Where does “dīemant” come from?

dīemant (Middle High German) comes from Old French diamant, from Late Latin diamas, from Latin adamās, from Ancient Greek ἀδάμας, from Ancient Greek ἀ-, from Proto-Hellenic hə-, from Proto-Indo-European sm̥-, from Proto-Indo-European sem- — together, one.

Ancestry of “dīemant”, step by step

StepLanguageWordMeaning
1Old Frenchdiamantdiamond
2Late Latindiamas
3LatinadamāsAdamant; the hardest steel or iron; diamond; an object made of adamant
4Ancient Greekἀδάμαςadamant, the hardest metal; a hard metal...
5Ancient Greekἀ-The alpha privativum, used to make words that...
6Proto-Hellenichə-same; together
7Proto-Indo-Europeansm̥-one; with, together
8Proto-Indo-Europeansem-together, one

Words derived from “dīemant

Every word from Proto-Indo-European sem-