Where does “antireturn” come from?

antireturn (English) comes from English return, from Middle English returnen, from Anglo-Norman returner, from Old French retourner, from Medieval Latin retornare, from Latin rĕ-, from Latin prōdūcō, from Latin prō- — passed , crossed.

antireturn (English): Preventing or opposing the return of something, e.g. fluid in a pipeline, or citizens who have migrated to another country

Definitions

  1. Preventing or opposing the return of something, e.g. fluid in a pipeline, or citizens who have migrated to another country

Ancestry of “antireturn”, step by step

antireturn traces back through two separate lines of ancestry.

via English return

StepLanguageWordMeaning
1EnglishreturnTo come or go back; To go back in thought,...
2Middle Englishreturnento return
3Anglo-NormanreturnerAlternative form of retorner
4Old FrenchretournerAlternative form of retorner
5Medieval Latinretornareto turn back
6Latinrĕ-back, backwards
7Latinprōdūcōto lead or bring forth, forward or out
8Latinprō-forward direction, forward movement
9Proto-Italic*pro-pro- see the Latin entry for further meanings
10Proto-Indo-Europeanpro-toward, forward
11Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
12Proto-Indo-Europeanper-before, in front; first; to go through
13Proto-Indo-Europeanpr̥tóspassed , crossed

via English anti

StepLanguageWordMeaning
1EnglishantiOpposed to something; That has a torsion angle...
2Englishanti-Against, hostile to; Contrasting with the norm;...
3Ancient Greekἀντι-anti-, against; like, reminiscent of
4Ancient Greekᾰ̓ντῐ́opposite
Every word from Proto-Indo-European pr̥tós
antireturn — Etymology, Origin & Word History | Etymology Explorer