from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A spiny, nearly leafless, bushy tree (Cercidium floridum syn. Parkinsonia florida) of the southwest United States, having showy yellow flowers and blue-green bark.
- n. Any of several similar or related shrubs.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Any of a variety of trees in the genus Parkinsonia, with characteristic green bark, found in desert areas of North America.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. densely branched spiny tree of southwestern United States having showy yellow flowers and blue-green bark; sometimes placed in genus Cercidium
American Spanish : Spanish palo, tree (from Latin pālus, stake; see pale1) + Spanish verde, green (from Latin viridis).(American Heritage® Dictionary of the English Language, Fourth Edition)
Spanish palo ("stick") + verde ("green"). (Wiktionary)