出典:Wiktionary
出典:『Wiktionary』 (2026/05/21 16:01 UTC 版)
Denominal verb from *dubos (“in doubt”, adjective), from Proto-Italic *du(i)βwos., from Proto-Indo-European *dwi- (“two”) + *bʰuH- (“to be”). See dubius for details.
dubō (present infinitive dubāre, perfect active dubāvī, supine dubātum); first conjugation
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