出典:Wiktionary
出典:『Wiktionary』 (2026/08/13 17:13 UTC 版)
From Proto-Italic *kak(k)āō, from a Proto-Indo-European root *kakka-.
Compare Old Irish cacc, Ancient Greek κακκάω (kakkáō), Middle Armenian քաք (kʻakʻ), Russian ка́кать (kákatʹ), and English cack.
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coots
a vest
くび
stoneflies
コダラ
ヤマホウレンソウ