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English definition of “mould”

mould

noun UK (US mold)
 
 
/məʊld/
SUBSTANCE [U] a green or black substance that grows in wet places or on old foodBacteria, moulds, germs and viruses
CONTAINER [C] a container that is used to make something in a particular shape: a chocolate mouldModels and moulds
(Definition of mould noun from the Cambridge Learners Dictionary © Cambridge University Press)
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