tong ho uncommon noun 1. grown for its succulent edible leaves used in Oriental cooking Synonymschop-suey greenstong hoshun gikuChrysanthemum coronarium spatiosum Related words Broader terms chrysanthemum Parts genus Chrysanthemum Part of chop-suey greens WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.