
• (a.) Pertaining to, or designating, a dibasic acid of the oxalic series found in archil (Roccella tinctoria, etc.), and other lichens, and extracted as a white crystalline substance C17H32O4.
Found on
http://thinkexist.com/dictionary/meaning/roccellic/

<chemistry> Pertaining to, or designating, a dibasic acid of the oxalic series found in archil (Roccella tinctoria, etc), and other lichens, and extracted as a white crystalline substance C17H32O4. ... Origin: F. Roccellique, fr. Roccelle archil, It. & NL. Roccella, fr. It. Rocca a rock, because archil grows on rock. ... Source: Websters ...
Found on
http://www.encyclo.co.uk/local/20973
Roc·cel'lic adjective [ French
roccellique , from
roccelle archil, Italian & New Latin
roccella , from Italian
rocca a rock, because archil grows on rock.]
(Chemistry) Pertaining to, or designating, a dibasic acid of the oxalic series found in archil (
Roccella ti...Found on
http://www.encyclo.co.uk/webster/R/88
No exact match found.