The Collaborative International Dictionary of English v.0.48:

Ceiba \Ceiba\ n.
   a genus of tropical American trees with palmately compound
   leaves and showy bell-like flowers.

   Syn: genus Ceiba.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

Ceiba
    n 1: tropical American trees with palmately compound leaves and
         showy bell-shaped flowers [syn: Ceiba, genus Ceiba]

U.S. Gazetteer Counties (2000):

Ceiba -- U.S. Municipio in Puerto Rico
   Population (2000):    18004
   Housing Units (2000): 6742
   Land area (2000):     29.043362 sq. miles (75.221959 sq. km)
   Water area (2000):    129.781375 sq. miles (336.132204 sq. km)
   Total area (2000):    158.824737 sq. miles (411.354163 sq. km)
   Located within:       Puerto Rico (PR), FIPS 72
   Location:             18.258444 N, 65.659878 W
   Headwords:
    Ceiba
    Ceiba, PR
    Ceiba Municipio
    Ceiba Municipio, PR


U.S. Gazetteer Places (2000):

Ceiba, PR -- U.S. comunidad in Puerto Rico
   Population (2000):    3698
   Housing Units (2000): 1297
   Land area (2000):     0.983157 sq. miles (2.546365 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    0.983157 sq. miles (2.546365 sq. km)
   FIPS code:            16139
   Located within:       Puerto Rico (PR), FIPS 72
   Location:             18.442885 N, 66.350125 W
   ZIP Codes (1990):
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Ceiba, PR
    Ceiba