Definition:
perilla
- perillaany of several aromatic Asian plants belonging to the genus Perilla, of the mint family, esp. P. frutescens, which has become naturalized in the eastern U.S. and from which perilla oil is obtained
- perillaan Asian herb
- perillaany of a genus (Perilla) of Asian mints that have a bilabiate fruiting calyx and rugose nutlets