Entry 2 senses · 2 variants Webster, 1913 Geminate /jĕm'-ən-ət/ · Gem·i·nate · IPA /ˈd͡ʒɛmɪnət/ a. v. t. 01 a. In pairs or twains; two together; binate; twin; as, geminate flowers. 1. In pairs or twains; two together; binate; twin; as, geminate flowers.(Bot.) 02 v. t. To double. 1. To double.[R.]