複数辞典一括検索+

c1385》 (O)F altrer LL alterre to change ← L alter the other (of two) ← al-🔗🔉

c1385》 (O)F altrer LL alterre to change ← L alter the other (of two) ← al- (⇒alias)+-tero- '-THER' al・ter・a・ble /trb, -, -tr- | -, -/

研究社新英和大辞典 ページ 170177 でのOof two単語。