
1) Addle-head 2) Addlebrain 3) Aquatic bird 4) Avian symbol of craziness 5) Avine symbol of craziness 6) Balmy bird 7) Batshit crazy sort 8) Bird in a crazy simile 9) Bird on a canadian coin 10) Bird on a canadian dollar 11) Bird on Canadian coins 12) Bird on Canadian dollar coins 13) Bird on Canadian dollars
Found on
https://www.crosswordclues.com/clue/loon

1) Addlehead 2) Birdbrain 3) Crackpot 4) Nut 5) Nutcase
Found on
https://www.crosswordclues.com/clue/loon

- 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
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Colymbidae Vigors, 1825 (but see text) Colymbinae Bonaparte, 1831 (but see text) Urinatores Vieillot, 1818 Urinatoridae Vieillot, 1818{Verify source|date=August 2009} Urinatorides Vieillot, 1818 ---- Genus-level: Colymbus Linnaeus, 1758 (but see text) The loon, the size of a large duck or small goose, resembles these birds in shape when swimming. ...
Found on
http://en.wikipedia.org/wiki/Loon

• (n.) 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 (U. septentrionalis), are the best known species. See Diver....
Found on
http://thinkexist.com/dictionary/meaning/loon/

(from the article `Low Countries, history of`) ...or less fixed at the end of the 13th century were the counties of Flanders and Hainaut, the duchies of Brabant and Limburg (after 1288 joined in ...
Found on
http://www.britannica.com/eb/a-z/l/71

(Gavia), any of four species of diving birds constituting the family Gaviidae (order Gaviiformes). These birds were formerly included, along with ... [4 related articles]
Found on
http://www.britannica.com/eb/a-z/l/71

<ornithology> 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 (U. Septentrionalis), are the best known species. Se...
Found on
http://www.encyclo.co.uk/local/20973
Loon noun [ Scot.
loun ,
lown ,
loon ; akin to OD.
loen a stupid man; probably for an older
lown , and akin to English
lame .] A sorry fellow; a worthless person; a rogue.
Found on
http://www.encyclo.co.uk/webster/L/60

Loon is slang for a crazy, eccentric or insane person.
Found on
http://www.probertencyclopaedia.com/browse/ZL.HTM

a lad
Found on
http://www.telelib.com/authors/S/ScottWalter/prose/pirate/glossary.html

[
n] - a worthless lazy fellow 2. [n] - large somewhat primitive fish-eating diving bird of the northern hemisphere having webbed feet placed far back
Found on
http://www.webdictionary.co.uk/definition.php?query=loon
diver noun large somewhat primitive fish-eating diving bird of the northern hemisphere having webbed feet placed far back; related to the grebes
Found on
https://www.encyclo.co.uk/local/20974

any of several large, short-tailed, web-footed, fish-eating diving birds of the genus Gavia, of the Northern Hemisphere.
Found on
https://www.infoplease.com/dictionary/loon
No exact match found.