出典:Wiktionary
出典:『Wiktionary』 (2025/01/02 23:08 UTC 版)
thro
From 中期英語 thro, thra, from Old Norse þrár (“stubborn, obstinate, persevering”), from Proto-Germanic *þrawaz (“obstinate”), from Proto-Indo-European *ter- (“to grind, drill, turn”).
thro (comparative more thro, superlative most thro)