《1371》 charcole ← ? charren to turn＋cole 'COAL': 《原義》 wood turned to coal: または char- ← (O)F charbon🔗⭐🔉

《1371》 charcole ← ? charren to turn＋cole 'COAL': 《原義》 wood turned to coal: または char- ← (O)F charbon (↑): cf. char^１ chrcoal brner

研究社新英和大辞典 ページ 178297 での【O】単語。