lichen

n. 青苔、地衣、苔蘚病

苔癬

學術名詞

• 地衣：生命科學、地理學、食品科技、土木工程、海洋地質學、植物學
• 苔蘚：海洋地質學

英文釋義

1. any of several eruptive skin diseases characterized by hard thick lesions grouped together and resembling lichens growing on rocks
2. any thallophytic plant of the division Lichenes; occur as crusty patches or bushy growths on tree trunks or rocks or bare ground etc.