mushroom anchor is a noun meaning "an anchor used for semipermanent moorings; has a bowl-shaped head that will dig in however it falls". It carries one recorded sense.
an anchor used for semipermanent moorings; has a bowl-shaped head that will dig in however it falls
Definitions, synonyms and semantic relations for mushroom anchor come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.