名詞 moss:

1. tiny leafy-stemmed flowerless plants

1. Moss affects the northern slopes.
   朝北的山坡易生苔。
2. The protective cap or hood covering the spore case of a moss or related plant.
   蘚帽蓋在苔蘚或相關植物芽孢體上的保護帽或蓋子
3. He is found asleep on a pillow of leaves and moss.
   有人看見他枕著樹葉和苔蘚睡著了。
4. A rolling stone gathers no moss.
   滾石不生苔; 轉(zhuǎn)業(yè)不聚財。

moss

n.（名詞）

Any of various green, usually small, nonvascular plants of the class Musci of the division Bryophyta.
苔蘚：任一種苔蘚植物門苔蘚綱綠色植物，通常較小且無導管
A patch or covering of such plants.
蘚沼：一片長滿此種植物的土地或覆蓋物
Any of various other unrelated plants having a similar appearance or manner of growth, such as the club moss, Irish moss, and Spanish moss.
苔蘚樣植物：任一種有著相似的外表和生長方式的不相關植物，如石松、角叉菜和鐵蘭
v.tr.（及物動詞）
mossed,moss.ing,moss.es
To cover with moss.
以苔蘚覆蓋

來源：
Middle English
中古英語
from Old English mos [bog]
源自 古英語 mos [沼澤]
and from Medieval Latin mossa [moss] [of Germanic origin]
并源自 中世紀拉丁語 mossa [苔] [源于日耳曼語]