複数辞典一括検索+
《1879》 
L 〜 (neut.) ← optimus best, 《原義》 richest (used as superl. of bonus good) ← IE 
op- to work, produce in abundance: cf. opus🔗⭐🔉
《1879》 L 〜 (neut.) ← optimus best, 《原義》 richest (used as superl. of bonus good) ← IE op- to work, produce in abundance: cf. opus
op・tion /
(
)p
n ｜ 
p-/→
研究社新英和大辞典 ページ 209272 での【neut.used as superl. of bonus good】単語。
