Wiktionary
mock-orange
alt. 1 Any of many shrubs of the genus ''Philadelphus'' having white, fragrant flowers, for which they are cultivated outside their natural range. 2 Any of several similar but unrelated plants such as syringa. n. 1 Any of many shrubs of the genus ''Philadelphus'' having white, fragrant flowers, for which they are cultivated outside their natural range. 2 Any of several similar but unrelated plants such as syringa.