B2nounUK spelling: mouldhomescience
US/moʊld/
UK/məʊld/
a soft green, gray or black growth on old food or on walls that stay wet
In context
Black mold grew on the bathroom ceiling during the rainy season.
Throw the bread away if you see any mold on it.
Wet walls and poor airflow make mold spread quickly in Hanoi's humid spring.
Words that go with mold
adjective + noun
- black moldBlack mold can cause breathing problems for young children.
noun + noun
- mold sporesMold spores float in the air and settle on damp surfaces.
- mold growthLeaky pipes behind the wall led to serious mold growth.
verb + noun
- remove moldVinegar can remove mold from tiles and shower curtains.
- prevent moldUse a dehumidifier to prevent mold during the humid months.