Palmaceae n 1: chiefly tropical trees and shrubs and vines usually having a tall columnar trunk bearing a crown of very large leaves; coextensive with the order Palmales [syn: {Palmae}, {family Palmae}, {Palmaceae}, {family Palmaceae}, {Arecaceae}, {family Arecaceae}, {palm family}]
Palmaceae \Palmaceae\ n. A natural family of chiefly tropical trees and shrubs and vines usually having a tall columnar trunk bearing a crown of very large leaves; coextensive with the order {Palmales}. Syn: Palmae, family {Palmae}, family {Palmaceae}, Arecaceae, family {Arecaceae}, palm family. [WordNet 1.5]