gularPronunciation: /ˈgjuːlə/ ZoologyDefinition of gular adjective relating to or situated on the throat of an animal, especially a reptile, fish, or bird. noun a plate or scale on the throat of a reptile or fish. Origin: early 19th century: from Latin gula 'throat' + -ar1gular in other Oxford dictionaries Definition of gular in the US English dictionary