moss
US /mɑːs/
UK /mɑːs/

1.
musgo
a small flowerless green plant that lacks true roots, growing in low carpets or rounded cushions in damp habitats and reproducing by spores.
:
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The old stone wall was covered in soft green moss.
A velha parede de pedra estava coberta de musgo verde macio.
•
Be careful, the steps are slippery with moss.
Cuidado, os degraus estão escorregadios com musgo.
1.
musgar, cobrir de musgo
cover with moss.
:
•
The old roof had begun to moss over.
O telhado antigo começou a musgar.
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The stones in the garden were slowly mossing.
As pedras no jardim estavam lentamente musgando.