Hyacinthus orientalis hya·cint·hu·sorientalis uncommon noun 1. widely grown for its fragrance and its white, pink, blue, or purplish flowers Synonymscommon hyacinthHyacinthus orientalis Related words Word family Hyacinthus orientalis albulus Broader terms hyacinth WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.