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All derived from 9,053 borrowed from 5,710 learned borrowing from 1,127 calque of 209 semantic loan from 2 in vitro In an artificial environment outside the living organism. in vivo Within a living organism. invocate To implore or invoke. invocatory Containing or characterized by invocation; invoking. involucrum A sheath that covers or envelopes, especially one that forms around the sequestrum of new bone. invulnerate Invulnerable or unscathed. Iotaba Tiran (an island formerly of Egypt, since 2017 of Saudi Arabia). ipse dixit A dogmatic and unproved proposition or dictum that is accepted solely on the authority of someone who is known to have asserted it. ipso facto By that very fact itself; actually. irreal Synonym of intangible, immaterial, not composed of things, having no concrete existence. irremeable Admitting no return; from or by which one cannot return. irrorate To sprinkle or moisten with dew; to bedew. irrugate To wrinkle. irrumate To thrust the penis into the mouth; to practice irrumation. irrupt To break into. isagoge An introduction, especially (particularly capitalized) Porphyry's introduction to the works of Aristotle. Isiac Of or pertaining to the goddess Isis or her worship. -ismus Most common in the function of denoting conditions, particularly spasmodic ones (also spasms caused by such a condition). -itan Forming adjectives, typically from a place ending in -polis. -itate Forming verbs, typically implying intense or repetitive activity. ithyphallus A depiction of an erect penis. itinerarium An Ancient Roman road map in the form of a listing of cities, villages and other stops, with the intervening distances. iudex non calculat The principle that a judge should base their decision on the strength of the arguments rather than their quantity. iura novit curia Parties to a legal dispute do not need to plead or prove the law that applies to their case. jactitate To move about restlessly. Janiculum A hill in western Rome, Italy. janitrix A female janitor. jejunation fasting joculatrix A female joculator; a female jester, comedian or entertainer. jougs A chained iron collar once used in churches to expose sinners to public scorn. jucund Pleasant, agreeable. jucundity Pleasantness or happiness. Jucundus A male given name from Latin Judayah A female given name from Latin, variant of Judea. Judica Passion Sunday Judica Sunday Synonym of Passion Sunday: the fifth Sunday in Lent. judicate To judge; to adjudicate. judication The act of judging, judgment. jugate Forming a pair. juger A Roman unit of area, equivalent to rectangle with sides of 240×120 Roman feet (2 acti or about ¼ ha). jugulate To cut the throat of. jugum A connecting ridge or projection, especially on a bone. juration The process or act of making an oath. jurator A juror. jure divino by divine right juridic Juridical. juridicial Of or pertaining to matters of law and justice or the office of a judge. juridico- Pertaining to the law and legal infrastructure. jurisconsult A person authorised to give legal advice. jus divinum divine right jus gentium The law of nations; international law. jus mariti A husband's legal rights over his wife. jus naturale The law of nature; the common sense of justice. jus sanguinis The right of citizenship in a nation acquired by being born to a parent or parents with citizenship in that nation. jussive The jussive mood, a verb inflection used to indicate a command, permission or agreement with a request; an instance of a verb so inflected. justitium An interregnum after the death of an emperor. juvenility The state or quality of being juvenile. juxta- Near, alongside, next to. Kircherian Relating to, or characteristic of the German Jesuit polymath Athanasius Kircher. kloncilium A judicial body in the Ku Klux Klan. Kyriale A collection of Gregorian chant settings for the Ordinary. labarum The Roman military standard adopted by Constantine I. The banner was known for its Christian chi-rho sign - ☧. labellum The lower central petal of a flower (especially an orchid), usually developed to be showy and attract pollinators. laborate To produce or develop (something). lachrymate To cry or weep. lachrymatory Pertaining to or causing tears. laconicum A hot dry sweating room, next to the caldarium in the Roman baths. Laestrygon Synonym of Laestrygonian Laestrygonian A member of a mythical Greek tribe of man-eating giants. Laetare Sunday Synonym of Mothering Sunday: the fourth Sunday of Lent. laetificate To make, or become, happy. lagoena A Roman flagon: a narrow-necked vessel with a handle and a flat base, often used for wine; a decanter, jug (made by the Romans of various materials, including glass). In Ancient Rome, wine was shipped in large vessels like the amphorae, while lesser vessels such as these lagoenae were kept at home and filled from them. lagopode A ptarmigan. Lagus A male given name from Ancient Greek, of historical usage. lambdacism A pronunciation shift whereby /l/ or other closely related phonemes are substituted for other sounds (typically /r/), as Sally for Sarah or Molly for Mary. lanate Covered in or composed of woolly hairs. Lanc. Granted by the University of Lancaster. lancinate To pierce or stab (as with a lance); to lance. laniate To tear into pieces. lanista The trainer or manager of a team of gladiators. lanuginose Covered with down or fine soft hairs (lanugo); downy or fuzzy. lanugo Soft down or fine hair, specifically that covering the human foetus or a tumorous area. lanx A platter or dish for serving food in Ancient Rome. Laodicena A historical region of Syria. Capital: Laodicea ad Libanum. Laodicene Synonym of Laodicean. lapidate To throw stones or other objects at, as punishment, sometimes until death. lapidescent Capable of petrifying other bodies. lapillus A fragment of lava ejected from a volcano. lapis infernalis Fused silver nitrate, formerly used in cauterization lapsus calami Synonym of slip of the pen. lapsus linguae An inadvertent remark; a slip of the tongue. lapsus memoriae A slip of memory; an instance of forgetting. laquear A lacunar. laquearia The panels of a coffered ceiling in Ancient Rome; a coffered ceiling. laquearius A gladiator who used a laqueus, or lasso. laqueus The lasso used by a laquearius. lararium In an ancient Roman home, the part of the house set aside as a shrine or chapel for the household gods. larvate Concealed; obscure; being a masked or doubtful case of disease. laserpicium silphium resin latebra The cavity in the foodyolk of a meroblastic ovum.