(tennis) A game of tennis with three people, pitching a singles player against a doubles pairing, with some modified rules

(chiefly non-Canada) Thanksgiving Day, a Canadian holiday celebrated on the second Monday of October.

The island archipelago forming the northernmost extent of North America, less the Greenland island cluster, lying to the north of mainland Canada; forming the northernmost portion of Canada.

(pathology) An abnormal patent (open) pouch of peritoneum extending into the labia majora.

Used other than figuratively or idiomatically: see canary, bird. / (slang) A jailbird. / (slang) A mistress.

plural of canary bird

A channel (in Italianː Canal Grande) in Venice, Italy. It forms one of the major water-traffic corridors in the city. / Grand Canal (China)

The proximal part of the notochordal canal

plural of Canadian soldier

(US, regional) A mayfly. / Used other than figuratively or idiomatically: see Canadian, soldier.