royal palm


noun

any of several tall, showy feather palms of the genus Roystonea, as R. regia, having a trunk that is swollen in the middle.

Origin of royal palm

An Americanism dating back to 1860–65

British Dictionary definitions for royal palm

royal palm

noun

any of several palm trees of the genus Roystonea, esp R. regia, of tropical America, having a tall trunk with a tuft of feathery pinnate leaves