Entry 1 sense Webster, 1913 Divinity calf /dĭv-ĭn'-ət-ē kăf/ · Di·vin·i·ty calf · IPA 01 Calf stained dark brown and worked without gilding, often used for theological books. 1. Calf stained dark brown and worked without gilding, often used for theological books.(Bookbinding)