Words starting with A

astromancerOne who performs astromancy; a diviner who uses astrology.
astromancyDivination by the stars; astrology in its modern prophetic aspect.
astromanticOf or pertaining to divination by means of the stars; astrological.
astromaterialAny material recovered from space
astromathematicalRelating to astromathematics.
astromathematicsThe branches of mathematics used in the study of astronomy, astrophysics and cosmology.
astrometeorologicalOf or pertaining to astrometeorology.
astrometeorologicallyIn terms of astrometeorology.
astrometeorologistA scientist working in the field of astrometeorology.
astrometeorologyThe practice of using astrology for weather forecasting.
astrometerAn instrument designed to measure the brightness, relation, or apparent magnitude of stars.
astrometricof or relating to astrometry
astrometricalastrometric
astrometricallyIn an astrometric manner; by means of astrometry.
astrometricianOne who studies astrometry.
astrometristOne who practices astrometry.
astrometrizedmeasured or calibrated by reference to neighbouring stars
astrometryThe branch of astronomy that deals with the measurement of the positions and motions of celestial bodies, particularly stars.
astromicinAn aminoglycoside antibiotic.
astromicrobiologySynonym of xenomicrobiology.
astromoleculeAny molecule that has been detected in interstellar or circumstellar space
astromythologyAstrological mythology.
astromyxinSynonym of star jelly.
ASTRONNetherlands Institute for Radio Astronomy, a research institute in the Netherlands.
astronautA member of the crew of a spaceship or other spacecraft that travels beyond Earth's atmosphere, or someone trained to serve that purpose.
astronautessA female astronaut; a spacewoman.
astronauticOf or pertaining to astronautics.
astronauticalreferring to travel in outer space
astronauticallyIn an astronautic way.
astronauticsNavigation through space.
astronautrixA female astronaut.
astronautteA female astronaut.
astronavastronavigation
astronavigateTo navigate a spacecraft through outer space; to astrogate.
astronavigationNavigation by using the positions of the stars and other heavenly bodies.
astronavigationalRelating to astronavigation.
astronavigatorOne who performs astronavigation; an astronaut or space pilot.
astronesthesSynonym of astronesthid.
astronesthidAny fish of the former family Astronesthidae, especially those of the genus Astronesthes.
astronetteA female astronaut.
astronomerOne who studies astronomy, the stars or the physical universe; a scientist whose area of research is astronomy or astrophysics.
astronomeressA female astronomer.
astronomessA female astronomer.
astronometricalastrometrical
astronomianAn astrologer.
astronomicPertaining or relating to astronomy.
astronomicalOf or relating to astronomy.
astronomicallyOf or relating to astronomy.
astronomicsastronomy
astronomistAstronomer; specialist in astronomy.
astronomizeTo study or talk astronomy.
astronomyThe study of the physical universe beyond the Earth's atmosphere, including the process of mapping locations and properties of the matter and radiation in the universe.
astronotSynonym of actornaut.
astronuclearOf or pertaining to the applications of nuclear physics to space, as for example in nuclear space propulsion.
astronutA person with an obsessive interest in astronomy.
astronymThe name of a star, planet or other heavenly body.
astroparticleA subatomic particle of cosmic origin
astropauseThe stellar equivalent of the heliopause
astropectenAny member of the genus Astropecten of sea stars.
astropectinidAny in the family Astropectinidae of starfishes.
AstrophelA male lover similar to that in the poem Astrophel and Stella.
astrophicNot written in stanza form.
astrophilatelistOne who practices astrophilately.
astrophilatelyThe branch of philately dealing with space flight and similar subjects.
astrophileOne who loves stars or astronomy.
astrophiliaLove of and/or obsession with planets, stars, and outer space.
astrophilicRelated to or exhibiting astrophilia.
astrophilosophyThe study of alien philosophy.
astrophobiaA fear of stars and celestial space.
astrophoridAny member of the order Astrophorida of marine demosponges.
astrophorinAny sea sponge of the suborder Astrophorina
astrophotoAn image of one or more celestial objects made using techniques of astrophotography.
astrophotographerA person, especially an astronomer, who takes photographs of the stars
astrophotographicOf or pertaining to astrophotography.
astrophotographyThe photography or imaging of astronomical objects, celestial events or areas of the night sky.
astrophotometerA photometer for measuring the brightness of stars.
astrophotometricRelating to astrophotometry.
astrophotometricalRelating to astrophotometry.
astrophotometryThe determination of the brightness of stars and other heavenly bodies.
astrophotonicDescribing the application of photonics to astronomical instruments
astrophotonicsThe application of photonics technology to astronomy
astrophylliteA rare, brown to golden-yellow hydrous potassium iron titanium silicate mineral, visually identical to kupletskite.
astrophysicalOf or pertaining to astrophysics.
astrophysicallyWith regard to astrophysics
astrophysicistOne who studies astrophysics.
astrophysicsThe branch of astronomy or physics that deals with the physical properties of celestial bodies and with the interaction between matter and radiation in celestial bodies and in the space between them.
astrophytonThe giant basket star, an early Mesozoic invertebrate.
astropoliticalOf or relating to astropolitics.
astropoliticsThe theory and study of the effects of space, in its broadest sense, on politics.
astropreneurAn entrepreneur in the aerospace sector, especially one from NewSpace ("Space 2.0"). It can also be used for entrepreneurs with innovative ideas for space-derived products for non-space environments ("downstream applications").
astroprojectto cause the soul, spirit, or any part of the body or mind to travel to a location other than the physical location of the person, or to imagine such travel
astroprojectionthe event when the person's spiritual form leaves their physical form and hallucinates or travels, or the practice of experiencing such spiritual travel
AstrosThe team Houston Astros.
astrosclereidA thick-walled star-shaped cell occurring in the leaves of Camellia, and frequently in bark amongst the surrounding parenchymatous cells.
astroscopeAn old astronomical instrument formed of two cones, on whose surface the constellations were delineated.
astroscopicRelating to astroscopy.
astroscopyobservation of the stars
astroseismicrelating to the seismic activity of a star
astroseismicallyIn a astroseismic manner
astroseismicityThe state of being astroseismic
astroseismologicalRelating to astroseismology.
astrosheathThe stellar equivalent of the heliosheath
astroshipA spaceship; a starship.
astrosophyA form of astrology claimed to have a scientific basis.
astrospectroscopicRelating to astrospectroscopy.
astrospectroscopyThe study of astronomy using the techniques of spectroscopy to measure the spectrum of electromagnetic radiation.
astrosphereA cavity filled with hot gas blown into the interstellar medium by stellar winds.
astrostatisticalRelating to astrostatistics.
astrostatisticsThe application of statistics to the study and analysis of astronomical data.
astrotactinA glycoprotein associated with the migration and adhesion of neurons
astrotailThe stellar equivalent of the heliotail
astrotechSynonym of xenotech.
astrotechnologySpace technology.
astrotheologicalRelating to astrotheology.
astrotheologyTheology founded on observation or knowledge of the celestial bodies.
astrothesiaA vivid description of stars.
astrotourismTourism for the purpose of observing stars, meteors, eclipses, etc.
astrotouristA space tourist.
astrotrackerstar tracker
astroturfA synthetic material used in sports grounds as a durable substitute for natural grass.
astroturferOne who engages in astroturfing, the disguising of an orchestrated campaign as a “grass-roots” event.
astroturfingThe disguising of an orchestrated campaign as a "grass-roots" event, i.e., a spontaneous upwelling of public opinion.
astroturfyOf or resembling astroturf.
astrotypicHaving the form of am astrocyte
astrovideographyThe acquisition of astronomical data using video cameras and video imaging techniques.
astroviralOf or relating to astroviruses.
astrovirologicalOf or pertaining to astrovirology
astrovirologyThe study of viruses and virus-like lifeforms and life throughout the Universe (“our universe”).
astrovirusAny member of the family Astroviridae of icosahedral viruses with a characteristic starlike surface structure.
astrozoologyThe branch of xenology dealing with extraterrestrial animals.
astructiveconstructive.
astrutSticking out, puffed out, or in a strutting manner.
astucioushaving insight or acumen; perceptive; shrewd
astuciouslyastutely
astucityCraftiness; astuteness.
AstudilloA surname from Spanish.
astunTo astonish.
astunnedstunned
AsturA member of a tribe in northern Spain until the first century BC.
AsturiaAsturias: A former kingdom existing from c. 718 to 924 CE, in modern northwest Spain and Portugal
AsturianOf, from or relating to Asturias, Spain.
AsturianismA word, usage, or linguistic feature particular to the Asturian language, or Asturian Spanish.
AsturiasAn autonomous community and province of Spain, on the Spanish north coast facing the Cantabrian Sea. Capital: Oviedo.
AsturicaniA tribe mentioned by Ptolemy as dwelling adjacent to the Pontus Euxinus (Black Sea), often equated with the Aspurgiani.
astuteQuickly and critically discerning.
astutelyIn an astute manner.
astutenessThe quality of being astute.
AstwickA hamlet and civil parish in Central Bedfordshire district, Bedfordshire, England (OS grid ref TL215385).
AstwoodA village and civil parish (served by Astwood and Hardmead Parish Council) in the City of Milton Keynes, Buckinghamshire, England (OS grid ref SP9547).
Astyagesthe last king of Media, son of Cyaxares

Words starting with A

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