fellic,a.|ˈfɛlɪk| [f. L. fell-, fel gall + -ic.] Only in fellic acid(seequot. 1889). 1884Syd. Soc.Lex., Fellic acid, same as Fellinic acid.1889Muir & Morley Watts' Dict.Chem. II. 537 Fellic acid C23 H40 O4[120°], an acid said to accompany cholic acid in human bile.