出典:Wiktionary
出典:『Wiktionary』 (2026/08/13 16:55 UTC 版)
From New Latin trēma (“aperture”), from Ancient Greek τρῆμα (trêma), from Proto-Hellenic *trḗmə (“hole”), from Proto-Indo-European *tréh₁-mn̥ (“to drill”), from Proto-Indo-European *terh₁- (“to drill”).
-treme