英和和英

語源

From French roccellique, from roccelle (“archil”), from Italian roccella, from rocca (“a rock”), because archil grows on rock.

名詞

roccellic acid (uncountable)

1. (chemistry) A dibasic acid, C₁₇H₃₂O₄, of the oxalic series, found in archil (Roccella tinctoria, etc.), and other lichens.

参照

• “roccellic”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.