WordNet: lichen
any thallophytic plant of the division Lichenes; occur as crusty patches or bushy growths on tree trunks or rocks or bare ground etc.
- hypernym fungus
- hyponym ascolichen
- hyponym basidiolichen
- hyponym lecanora
- hyponym Roccella tinctoria, roccella
- hyponym crotal, crottal, crottle
- member holonym Lichenes, division Lichenes
lichen
- (suomi) jäkälä (synonyymi)