《1561》 (O)F distinguiss- (stem) ← distinguer L distinguere to distinguish ← DIS-^１ ＋stinguere🔗⭐🔉

《1561》 (O)F distinguiss- (stem) ← distinguer L distinguere to distinguish ← DIS-^１ ＋stinguere to quench (← IE steig- 'to STICK'): ⇒-ish^２: cf. extinguish

研究社新英和大辞典 ページ 185021 での【Ostem】単語。