LATIN DICTIONARYLexicon Latīnum
English → Latin

“screw” in Latin

The English word screw itself goes back to Latin scrōfa.

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

screw s.
cochlea: epitonium (ἐπιτόνιον: screw to tighten the strings of a musical instrument). The threads of a screw, rugae per cochleam bullantes (Plin., 18, 31, 74). A female screw, *cochleae matrix. Archimedes’s screw, cochlea (for drawing up water). Cork-screw, *instrumentum extrahendis corticibus
screw v.
To use a screw, *cochlea adigere or astringere aliquid. To screw anything to anything, cochlea affigere aliquid alicui rei: to screw anything in anything, cochleae ope inserere aliquid.
To twist, contort, detorquere (general term): distorquere (e.g., oculos, os).
Proverbially, To screw anything out (figuratively), elicere aliquid: eblandiri aliquid (by flattery or wheedling): expiscari aliquid (to fish it out): extorquere aliquid (by violence). To screw one’s self into anything, se insinuare in aliquid (e.g., in familiaritatem alicujus; ineausam, etc.): se immiscere or inserere alicui rei (into a crowd of persons, or into a thing). To screw anything too tight, aliquid (nimis) intendere (e.g., leges, Plin.). To screw one’s self up to anything, intendere se ad aliquid (e.g., intendere se ad firmitatem, Cic.).

Quick answer

What is the Latin word for screw?
The usual Latin words for “screw” are cochlea, epitonium, dētorqueō; also distorqueō, oculus. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.