Definition of carlsbad:
(n) :
A city and beach resort in San Diego County, California, United States.
(n) :
A city, the county seat of Eddy County, New Mexico, United States.
(n) :
A census-designated place and unincorporated community in Tom Green County, Texas, United States.
(n) :
Karlovy Vary, a statutory city and spa city in western Bohemia, Czech Republic.