roccellic acid

English dictionary entry

Meanings

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

Word forms

roccellic acid

Etymology

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

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