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Etymology — The origins of English words

Where do words come from? Trace the origin and history of any English word, from its Latin, Greek or Old English roots through to its modern meaning. Every etymology is sourced.

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promnesia
Origin
Coined by philologist and psychical researcher Frederic W. H. Myers (1843-1901) from Ancient Greek προ- (pro-, “pre-, before”) + μνήμη (mnḗmē, “memory”) + -ία (-ía) on the model of amnesia, from Proto-Indo-European *men- (“to think, mind”). Compare Greek προμνησία (promnisía).
reparate
Origin
From Latin reparātus (“repaired”), perfect participle of reparō (“to renew, repair”).
refulgency
Origin
By surface analysis, re- + Latin fulg(ere) + -ency.
pulmonic
Origin
Borrowed from Medieval Latin pulmōnicus, from pulmō (“lung”).
pseudanthium
Origin
From pseudo- + Ancient Greek ἄνθος (ánthos) + -ium.
refulgence
Origin
From Latin refulgentia. By surface analysis, re- + Latin fulg(ere) + -ence.
radiancy
Origin
From radiant + -cy.
privet
Origin
Unknown origin, but possibly connected to prime.
putative
Origin
First attested c. 1432, from Middle French putatif, from Latin putātīvus (“supposed, purported”), from putātus (“thought”), from putō (“to think, to consider, to reckon”).
raceway
Origin
From race + way.
promethean
Origin
The adjective is derived from Prometheus (“demigod in Greek mythology”) + -an (suffix meaning ‘of or pertaining to’ forming adjectives; and forming agent nouns). Prometheus is a learned borrowing from Latin Promētheus, and from its etymon Ancient Greek Προμηθεύς (Promētheús), from προμηθής (promēthḗs, “having forethought”) (from προ- (pro-, prefix meaning ‘before’) + μᾰνθᾰ́νω (mănthắnō, “to learn; to know, understand”) (ultimately from Proto-Indo-European *men- (“to mind; to think”) + *dʰeh₁- (“to do; to place, put”), in the sense of putting one’s mind to something)) + -εύς (-eús, suffix forming a masculine noun of the person concerned with a thing). The noun is derived from the adjective.
reliquidation
Origin
From re- + liquidation.
reproachful
Origin
From reproach + -ful.
quadfecta
Origin
Blend of quad- + perfecta.
protestation
Origin
From Old French protestacion, from Latin prōtestātiō.
prisca
Origin
Latin feminine form of the cognomen Prīscus, from prīscus (“former, ancient, old-fashioned”).
rasher
Origin
Unknown origin. Said to be an alteration of rasure.
redette
Origin
From red + -ette, after brunette.
prostration
Origin
From Latin prōstrātiō, from prōstrātus, past participle of prōsternō.
pudendal
Origin
From Latin pudendum (“external genitals, shaming”) + -al. By surface analysis, pudend- + -al.
prioress
Origin
From Middle English prieresse, priorasse, priores, prioresse, priorisse, priouresse, priures, priuresse, prowres, pryoras, pryorys, pryowresse, from Medieval Latin priōrissa and Old French prioresse, prieuresse; equivalent to prior + -ess.
quadragenarian
Origin
From Latin quadrāgēnārius (“containing 40”) + -an, either directly or via French quadragénaire, from Latin quadrāgēnus (“40 each”) + -ārius (“-ary”), from quadrāgintā (“four tens, forty”). Cognate with quadragenary, quadragenarious, and quadragene.
pross
Origin
Clipping of prostitute, with a doubled s as a pronunciation spelling (compare pros).
propinquitous
Origin
From propinquit(y) + -ous.