say it: LUH-gwurm
lugworm is a noun meaning "marine worms having a row of tufted gills along each side of the back; often used for fishing bait". It carries one recorded sense.
marine worms having a row of tufted gills along each side of the back; often used for fishing bait
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for lugworm come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.