cauca

v. [ see cack. ] to have a bowel movement. [ baby talk ]
Syn. -- defecate, shit, take a shit, take a crap, crap, make. [ WordNet 1.5 ]

n. (Geog.) a large mountainous region between the Black and Caspian seas.
Syn. -- Caucasus. [ WordNet 1.5 ]

n. 1. A native or inhabitant of the Caucasus, esp. a Circassian or Georgian. [ 1913 Webster ]

2. A member of any of the white races of mankind. [ 1913 Webster ]

a. 1. Of or pertaining to the Caucasus, a mountainous region between the Black and Caspian seas. [ 1913 Webster ]

2. Of or pertaining to the white races of mankind, of whom the people about Mount Caucasus were formerly taken as the type. [ 1913 Webster ]

adj. belonging to the caucasian racial group.
Syn. -- caucasian. [ WordNet 1.5 ]