say it: loon
loon is a noun meaning "a worthless lazy fellow". It carries 3 recorded senses.
a worthless lazy fellow
large somewhat primitive fish-eating diving bird of the northern hemisphere having webbed feet placed far back; related to the grebes
a person with confused ideas; incapable of serious thought
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 loon 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.