crottle crottels • crotyl · · · Info · Definitions · Synonyms · Characters · · crottle · · Text Latin · · Script 7 · · Length Definitions · · · (noun) any of several lichens of the genus Parmelia from which reddish brown or purple dyes are made. Synonyms: crottal, crotal. · · Noun Definition 1 Synonyms · · · crottal · · Synonym 1 crotal · · Synonym 2 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074