genus Sciadopitys ge·nuss·cia·dopitys uncommon noun 1. type and sole genus of Sciadopityaceae; Japanese umbrella pines SynonymsSciadopitysgenus Sciadopitys Related words Broader terms gymnosperm genus Parts Sciadopityaceae Part of Japanese umbrella pine WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.