பொருள் : Any of several eruptive skin diseases characterized by hard thick lesions grouped together and resembling lichens growing on rocks.
பொருள் : Any thallophytic plant of the division Lichenes. Occur as crusty patches or bushy growths on tree trunks or rocks or bare ground etc..
பிற மொழிகளில் மொழிபெயர்ப்பு :