n. a tropical shrub (Tabernaemontana divaricata), native to India, having glossy foliage and fragrant nocturnal flowers with crimped or wavy corollas; Northern India to Thailand. Syn. -- crepe jasmine, crepe gardenia, pinwheel flower, East Indian rosebay, Adam's apple, Nero's crown, coffee rose, Tabernaemontana divaricata. [ WordNet 1.5 ]