Word: rusts
Part of speech: Noun
Syllables: rusts
Definition: Plural of rust; any of various fungi causing rust disease in plants
Morphemes:
Affix: rust
Language: en
PoS: Verb
Meaning: To be affected with the parasitic fungus called rust.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form many pluralia tantum (nouns that are almost or entirely without singular forms).