saker Syllabification: (sa·ker)Pronunciation: /ˈsākər/Definition of saker noun 1a large Eurasian falcon with a brown back and whitish head, used in falconry. Falco cherrug, family Falconidae 2an early form of cannon. Origin: late Middle English: from Old French sacre, from Arabic ṣaḳr 'falcon'saker in other Oxford dictionaries Definition of saker in the British & World English dictionary