This is the 7672nd most frequent Spanish word.
lauderdale
The word "lauderdale" is not Spanish; it likely refers to "Fort Lauderdale," a city in Florida, and does not have a definition in Spanish.
Here, 'Lauderdale' is used as part of a proper noun, the name of a city.
Fort Lauderdale es una ciudad popular en Florida para vacacionar.
Fort Lauderdale is a popular city in Florida for vacationing.
In this sentence, 'Lauderdale' remains part of the proper noun identifying a specific location.
Visité las playas de Fort Lauderdale y me encantaron.
I visited the beaches of Fort Lauderdale and loved them.
'Lauderdale' again functions within the name of the location, indicating a possessive relationship to the city.