Where does “rewarn” come from?

rewarn (English) comes from English re, from English reinsurance, from English re-, from Middle English re-, from Old French re-, from Latin rĕ-, from Latin prōdūcō, from Latin prō- — passed , crossed.

rewarn (English): To warn again

Definitions

  1. To warn again

Ancestry of “rewarn”, step by step

rewarn traces back through two separate lines of ancestry.

via English re

StepLanguageWordMeaning
1EnglishreAbout, regarding, with reference to; especially...
2EnglishreinsuranceInsurance purchased by insurance companies that...
3Englishre-again, anew; a completive or intensification of...
4Middle Englishre-
5Old Frenchre-re- again; once more
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 warn

StepLanguageWordMeaning
1EnglishwarnTo make (someone) aware of (something impending); especially
2Middle Englishwarnento warn; admonish
3Old EnglishwarnianAlternative form of wearnian; to warn, caution,...
4Proto-Germanicwarnōnąto be careful; to warn
5Proto-Indo-Europeanwēr-true
6Proto-Indo-Europeanwer-to burn; to cover, heed, notice; squirrel
Every word from Proto-Indo-European pr̥tós