mock orange (Noun) — Large hardy shrub with showy and strongly fragrant creamy-white flowers in short terminal racemes.
mock orange (Noun) — Shrubby thorny deciduous tree of southeastern United States with white flowers and small black drupaceous fruit.
mock orange (Noun) — Small flowering evergreen tree of southern United States.
mock orange (Noun) — Small shrubby deciduous yellowwood tree of south central United States having spines, glossy dark green leaves and an inedible fruit that resembles an orange; its hard orange-coloured wood used for bows by Native Americans; frequently planted as boundary hedge.