Where does “molar” come from?

molar (Middle English) comes from Latin molaris, from Latin mola, from Proto-Indo-European melh₂-, from Proto-Indo-European mel-, from Proto-Indo-European mey- — to strengthen; to bind; to change, exchange.

Ancestry of “molar”, step by step

StepLanguageWordMeaning
1Latinmolarismillstone; molar; second-person singular present...
2Latinmolamillstone; mill; ground meal
3Proto-Indo-Europeanmelh₂-to grind, to crush
4Proto-Indo-Europeanmel-soft; tender; weak; to deceive; to rub
5Proto-Indo-Europeanmey-to strengthen; to bind; to change, exchange

Words derived from “molar

Every word from Proto-Indo-European mey-