Word Study
crottle
WORDNET DICTIONARY
Noun crottle has 1 sense
- crottle(n = noun.plant) crotal, crottal - any of several lichens of the genus Parmelia from which reddish brown or purple dyes are made; Array is a kind of lichen
is a member of genus parmelia, parmelia
For further exploring for "crottle" in Webster Dictionary Online