অর্থ : Any of several eruptive skin diseases characterized by hard thick lesions grouped together and resembling lichens growing on rocks.
অর্থ : Any thallophytic plant of the division Lichenes. Occur as crusty patches or bushy growths on tree trunks or rocks or bare ground etc..
অন্যান্য ভাষায় অনুবাদ :
Lichen meaning in Bengali (Bangla).