出典:Wiktionary
出典:『Wiktionary』 (2025/09/21 02:09 UTC 版)
From Proto-Italic *opwerjō, from Proto-Indo-European *h₁ópi (“at, near”) (whence ob) + *h₂wer- (“to cover, shut”) + *-ye-. Cognate with Sanskrit अपिवृणोति (apivṛṇoti, “to close, cover”), Oscan veru (“door”, pl.), Ancient Greek ἀείρω (aeírō, “to lift, raise”), Lithuanian atvérti (“to open”), Proto-Slavic *ot(ъ)verti (“to open”), and Old Armenian գեր (ger, “above, hyper-”). See also aperiō.
operiō (present infinitive operīre, perfect active operuī, supine opertum); fourth conjugation