royal palm

Short definition from Wiktionary

Noun

1. 1
   Any of the genus Roystonea of palm trees, native to the Caribbean Islands and the adjacent coasts of Florida and Central and South America, but grown throughout the tropics and subtropics for its great height and elegant form
2. 2
   Any of the genus Roystonea of palm trees, native to the Caribbean Islands and the adjacent coasts of Florida and Central and South America, but grown throughout the tropics and subtropics for its great height and elegant form: especially of the species Roystonea regia.