Where does “guesstimator” come from?

guesstimator (English) comes from English OR, from Middle English ōr, from Middle French or, from Old French or, from Latin aurum, from Latin ausum, from Latin ausus, from Latin audeō.

guesstimator (English): One who guesstimates

Definitions

  1. One who guesstimates

Ancestry of “guesstimator”, step by step

guesstimator traces back through two separate lines of ancestry.

via English OR

StepLanguageWordMeaning
1EnglishORInclusive or; either one proposition or the other...
2Middle Englishōror
3Middle Frenchorgold
4Old Frenchorgold; blond color; Alternative form of ore
5Latinaurumgold; any object made of gold, such as a gold...
6Latinausumnominative neuter singular of ausus; accusative...
7Latinaususdared, having dared, ventured, having ventured,...
8Latinaudeōto dare, venture, risk
9LatinavidusGreedy, avaricious, covetous; Eager,...
10Latin-idustending to
11Proto-Italic*-iðos

via English guesstimate

StepLanguageWordMeaning
1EnglishguesstimateAn estimate that is hardly any better than a...
2EnglishguessTo reach a partly unqualified conclusion; To...
3Middle Englishgessento guess; to suppose
4Old Danishgetse
5Old Norsegetsa
6Proto-Germanicgitisōnąto guess
7Proto-Germanicgetanąto attain, acquire, get, receive, hold
8Proto-Indo-Europeanǵʰed-to defecate
Every word from Proto-Italic *-iðos