1. 玷污：maculae macula的复数 | maculation 玷污 | Maculatisporites 斑纹孢属

2. 污点：maculate 有斑点的 | maculation 污点 | mad money 自备的零钱

3. 斑点：maculasacculi 球囊斑 | maculation 斑点 | maculautriculi 椭圆囊斑

noun

1. the act of spotting or staining something

Synonym: stainingspotting

2. a small contrasting part of something

e.g. a bald spot
a leopard's spots
a patch of clouds
patches of thin ice
a fleck of red

Synonym: spotspeckledapplepatchfleck