Where does “atavism” come from?

Atavism derives from French atavisme, formed from Latin avus meaning "grandfather" with the French suffix -isme, ultimately from Proto-Indo-European -mós.

atavism (English): The reappearance of an ancestral characteristic...

Definitions

  1. The reappearance of an ancestral characteristic...

Ancestry of “atavism”, step by step

StepLanguageWordMeaning
1Frenchatavismeatavism
2Latinatavusancestor; great-great-great-grandfather
3Latinad-to; usually prefixed to verbs, in which cases it...
4Latinīn-un-, non-, not
5Latinînin, at, on, upon, from (space)
6Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
7Proto-Italicenin
8Proto-Indo-Europeanh₁énin

Words derived from “atavism

Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Latin ad-