Search Result for "tulsa": 
Wordnet 3.0

NOUN (1)

1. a major city of northeastern Oklahoma on the Arkansas river; once known as the oil capital of the world and still heavily involved in the oil and gas industries; 



WordNet (r) 3.0 (2006):

Tulsa
    n 1: a major city of northeastern Oklahoma on the Arkansas
         river; once known as the oil capital of the world and still
         heavily involved in the oil and gas industries