black rust
A disease of wheat, in which a black, moist substance is deposited in the fissures of…A disease of wheat, in which a black, moist substance is deposited in the fissures of the grain.
Meaning
1 senses(uncountable)A disease of wheat, in which a black, moist substance is deposited in the fissures of the grain.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable
See also
neighbours in the dictionaryDictionary text adapted from Wiktionary (Wiktionary contributors, CC BY-SA 4.0) and Open English WordNet / Princeton WordNet (CC BY 4.0, WordNet License); shared under CC BY-SA 4.0. Example sentences and recordings are credited where they appear.