acarine Syllabification: (ac·a·rine)Pronunciation: /ˈakəˌrīn, -ˌrēn/ ZoologyDefinition of acarine noun a small arachnid of the order Acari; a mite or tick. acarine in other Oxford dictionaries Definition of acarine in the British & World English dictionary ZoologyDefinition of acarine adjective relating to or denoting acarines. acarine in other Oxford dictionaries Definition of acarine in the British & World English dictionary