Skip to content A B C D E F G H I J K L M N O P Q R S T U V W X Y Z meetingless Without meetings. meetinglike Resembling or characteristic of a meeting. meetly fitly; suitably; properly meetness fitness; suitability; propriety meets Forming a combination or nexus of. meetup An arranged informal meeting. Meetze A surname. meezer A Siamese cat. MEF The station code of Mei Foo in Hong Kong. mefeclorazine A sedative and hypnotic drug. mefenamate Any salt or ester of mefenamic acid. mefenamic Relating to mefenamic acid or its derivatives mefenidil A vasodilator. mefenorex A stimulant amphetamine drug used as an appetite suppressant. mefenoxam A particular fungicide. mefexamide A particular psychostimulant. meff An objectionable, an unkempt person or a tramp. Mefferd A surname. Mefford A surname. MeFi MetaFilter, a general-interest community weblog featuring links to content that users have discovered on the World Wide Web. MeFite A member of the community discussion site MetaFilter. mefloquine An antimalarial drug C₁₇H₁₆F₆N₂O similar to quinine that consists of a fluorinated derivative of quinoline and is used in the form of its hydrochloride for the prevention and treatment of malaria. mefruside A diuretic. meg Megalodon. mega Very large. megaampere One million amperes megabacterial Of or relating to a megabacterium. megabacterium Any relatively large bacterium megabad Extremely bad. megaband A particularly successful band. megabank A major bank (financial institution). megabar A unit of pressure equal to one million bars megabarn A unit of surface area equal to 1,000,000 barns. megabase A length of nucleic acid containing one million nucleotides (bases if single-stranded, base pairs if double-stranded) megabasepair A million (sometimes 2²⁰) base pairs megabash A very large bash (gathering or party) megabasite Synonym of wolframite. megabat Any of the bats in the suborder Yinpterochiroptera; a fruit bat. megabaud one million baud Megabazus Name of several notable Achaemenid Persians megabecquerel A unit of radioactivity equal to one million becquerels. megabenthic Relating to the megabenthos megabenthos deep-sea megafauna megabid A very large bid offered in order to acquire a company. megabill A large political bill addressing many issues. megabillion A great number of billions. megabinary Relating to the units prefixed mebi-, such as the mebibyte as opposed to the megabyte. megabiodiversity Relatively large-scale or widespread biodiversity megabirnavirus Any virus of the genus Megabirnavirus (or of the family Megabirnaviridae) megabit One million (10⁶, or 1,000,000) bits or 1,000 kilobits. Equals 125,000 bytes (125 kilobytes). megabitch A real bitch; a very spiteful or objectionable person, usually female. megabladder An abnormally enlarged urinary bladder MegaBLAST A software tool used in genome sequencing megablock A very large block. megablockbuster An exceptionally successful blockbuster. megaboob A woman's large breast. megabook An extremely large book. megaboost A big boost. megabrand An extremely popular brand megabreach A very large-scale breach in security. megabreccia A very large breccia megabrew A large-scale commercial beer. megabrill Excellent; very good. megabuck A million dollars. megabucks Collectively, a very large amount of money (whether in dollars or other currency). megabudget A very large budget. megabuilding A very large and imposing building. megabusiness A big business; business of a certain extent. megabyte One million (10⁶, or 1,000,000) bytes or 1,000 kilobytes. megacaldera The caldera of a supervolcano. megacalorie A non-SI unit of energy equal to 1,000,000 calories (small calories). megacalycosis A rare kidney condition in which one or more renal calyces become abnormally enlarged and numerous without obstruction in the renal pelvis or ureter, often caused by malformation of renal papillae or a temporary fetal obstruction. megacampus A very large campus (datacenter). megacandela An SI unit of luminous intensity equal to 10⁶ candelas. Symbol: Mcd megacannon A large cannon. megacap Having a market capitalization among the very largest. megacapillary A very wide capillary (typically greater than 15 μm) megacardia megalocardia megacarnivore A relatively large carnivore megacarrier A very large certified airline. megacase A very large and complex legal case. megacasino A very large casino. megacast Synonym of megacasting; A cast manufactured by megacasting. megacasted Pertaining to components from megacasting megacasting A manufacturing technique using very large moulds to make very large single piece moulded components megacastings Synonym of megacasts; plural of megacasting megacasts Synonym of megacastings; plural of megacast megacatastrophic Catastrophic on a very large scale. megacelebrity Very great fame. megacenter A large or major center (place where function or activity occurs). megacephalic Having an extremely large head. megacephaly macrencephaly megaceros Irish elk megacerotine Relating to, or characteristic of, the megaceros. megachain A very large and successful chain (group of stores or businesses). megachallenge An exceptionally difficult challenge. megachange A very large or significant change. megachannel A very large channel megacharacter One million characters of text. megacheiran Any arthropod with a relatively large appendage megachilid Any of the family Megachilidae of mostly solitary bees whose scopa is restricted to the ventral surface of the abdomen. megachiropteran Of or relating to the fruit bats of suborder Megachiroptera. megachurch A church with an atypically large congregation. megacircle An extrachromosomal circular nucleic acid fragment megacity A very large city; a megalopolis, typically one with population over 10 million. megaclast A giant clastic deposit. megaclastic Relating to megaclasts. Megaclite One of the moons of Jupiter. megaclub A superclub. megacluster A group of superclusters megacoaster A rollercoaster with a height of between 200 and 299 feet. megacoccus A relatively large coccoid bacterium megacollection A collection with the size of the collection of all sets. megacolon Abnormal dilatation of the colon, not caused by mechanical obstruction. megacolony An extremely large colony of organisms. megacommuter Synonym of supercommuter. megacompany A very large company. megacomplex A very large complex of buildings megaconference A very large-scale conference. megaconglomerate A major business conglomerate. megaconstellation A very large asterism megaconstruction A very large construction. megacool Very cool (trendy, fashionable, pleasing, etc.) megacorp A very large corporation; megacorporation. megacorporate Relating to a megacorporation. megacorporation A corporation or business entity of immense size and influence. megacorpse One million corpses, as a unit of measure in reference to nuclear warfare. megacosm A macrocosm. megacoulomb A unit equal to a million coulombs. megacryometeor a very large water ice object that falls from the sky, similar in composition to hailstones megacryst Any crystalline grain in an igneous or metamorphic rock that is much larger than those of the surrounding matrix megacult A very large cult. megacurie The unit of radioactivity equal to one million curies megacycle Synonym of megahertz. megacyclite A monoclinic-prismatic mineral containing hydrogen, oxygen, potassium, silicon, and sodium. megacyclothem A collection of related cyclothems megacyst An enlarged urinary bladder megacystis A rare disease that is identified by an abnormally large or distended bladder. megadairy A large commercial dairy. megadalton A unit equal to one million daltons. megadaraf A unit of quantity of electric charge equal to one million darafs. megadata Extremely large collections of electronically-stored data. megadeal A transaction of very large size. megadealer A major, large-scale dealer. megadeath One million deaths, especially as a unit of measure for estimating deaths due to nuclear warfare. megadebt An enormous debt megadecibel A measure of sound intensity, one million decibels. megadeformed Greatly deformed megadeletion The deletion of many genes megademo A large, long-running demo (audiovisual presentation), sometimes one that multiloads.