The Collaborative International Dictionary of English v.0.48:
chitlings \chitlings\, chitlins \chitlins\n. 1. small intestines of hogs prepared as food. Syn: chitterlings. [WordNet 1.5]WordNet (r) 3.0 (2006):
chitlins n 1: small intestines of hogs prepared as food [syn: chitterlings, chitlins, chitlings]