Orsellic
Pronunciation : Or*sel"lic
Part of Speech : a.
Etymology : [From F. orseille archil. See Archil.] (Chem.)
Definition : Defn: Pertaining to, or designating, an acid found in certain lichens, and called also lecanoric acid. [Formerly written also orseillic.]
Source : Webster's Unabridged Dictionary, 1913