boil smut is a noun meaning "a common smut attacking Indian corn causing greyish white swellings that rupture to expose a black spore mass". It carries one recorded sense.
a common smut attacking Indian corn causing greyish white swellings that rupture to expose a black spore mass
Definitions, synonyms and semantic relations for boil smut come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.