Where does “underlier” come from?

underlier (English) comes from English ER, from Turkish er, from Ottoman Turkish ایر, from Old Anatolian Turkish ایر, from Proto-Turkic ēder — saddle.

underlier (English): That which underlies

Definitions

  1. That which underlies

Ancestry of “underlier”, step by step

underlier traces back through two separate lines of ancestry.

via English ER

StepLanguageWordMeaning
1EnglishERThe statistic "Earned Run"; Initialism of...
2Turkisherearly; brave; man, male
3Ottoman Turkishایرsaddle, a seat for a rider placed on the back of a horse or other animal
4Old Anatolian Turkishایرearly, at a time in advance of the usual or expected event
5Proto-Turkicēdersaddle

via English underlie

StepLanguageWordMeaning
1EnglishunderlieTo lie in a position directly beneath; To lie...
2Middle Englishunderlien
3Old Englishunderliċġanto underlie, to be subject to, give way to
Every word from Proto-Turkic ēder