Where does “diemyntau” come from?

diemyntau (Welsh) comes from Welsh diemwnt, from Middle English dyamaunt, from Old French diamant, from Late Latin diamas, from Latin adamās, from Ancient Greek ἀδάμας, from Ancient Greek ἀ-, from Proto-Hellenic hə- — together, one.

diemyntau (Welsh): diamonds

Definitions

  1. diamonds

Ancestry of “diemyntau”, step by step

StepLanguageWordMeaning
1Welshdiemwntdiamond (material)
2Middle Englishdyamauntdiamond; A valuable individual
3Old Frenchdiamantdiamond
4Late Latindiamas
5LatinadamāsAdamant; the hardest steel or iron; diamond; an object made of adamant
6Ancient Greekἀδάμαςadamant, the hardest metal; a hard metal...
7Ancient Greekἀ-The alpha privativum, used to make words that...
8Proto-Hellenichə-same; together
9Proto-Indo-Europeansm̥-one; with, together
10Proto-Indo-Europeansem-together, one
Every word from Proto-Indo-European sem-Every word from Ancient Greek ἀ-Every word from Ancient Greek ἀδάμας