'Loon' definitions:

Definition of 'loon'

(from WordNet)
noun
A worthless lazy fellow
noun
Large somewhat primitive fish-eating diving bird of the northern hemisphere having webbed feet placed far back; related to the grebes [syn: loon, diver]
noun
A person with confused ideas; incapable of serious thought [syn: addle-head, addlehead, loon, birdbrain]

Definition of 'Loon'

From: GCIDE
  • Loon \Loon\ (l[=oo]n), n. [Scot. loun, lown, loon; akin to OD. loen a stupid man; prob. for an older lown, and akin to E. lame.] A sorry fellow; a worthless person; a rogue. [1913 Webster]

Definition of 'Loon'

From: GCIDE
  • Loon \Loon\, n. [For older loom, Icel. l[=o]mr; akin to Dan. & Sw. lom.] (Zool.) Any one of several aquatic, wed-footed, northern birds of the genus Urinator (formerly Colymbus), noted for their expertness in diving and swimming under water. The common loon, or great northern diver (Urinator imber, or {Colymbus torquatus}), and the red-throated loon or diver ({Urinator septentrionalis}), are the best known species. See Diver. [1913 Webster]

Synonyms of 'loon'

From: Moby Thesaurus

Words containing 'Loon'