#1 Dominion n. [dominion, rule] dominance or power through legal authority; "France held undisputed dominion over vast areas of Africa"; "the rule of Caesar". wn
#2 Dominion n. [district, territory, territorial dominion, dominion] a region marked off for administrative or other purposes. wn
#3 Dominion n. one of the self-governing nations in the British Commonwealth. wn
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