| Noun | 1. | genus Tabernaemontana - evergreen tropical trees and shrubs with milky sap dicot genus, magnoliopsid genus - genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination Apocynaceae, dogbane family, family Apocynaceae - chiefly tropical trees or shrubs or herbs having milky juice and often showy flowers; many are sources of drugs Adam's apple, coffee rose, crape jasmine, crepe gardenia, crepe jasmine, East Indian rosebay, Nero's crown, pinwheel flower, Tabernaemontana divaricate - tropical shrub having glossy foliage and fragrant nocturnal flowers with crimped or wavy corollas; northern India to Thailand |