What's the difference between chitlings and chitterlings?

Chitlings

Definition:

Example Sentences:

Definition:

Example Sentences:

(1) Most serogroup O:3 isolates belonged to two clones, ribotypes I and II, including 23 of 24 Y. enterocolitica O:3 (13 human, 11 porcine chitterling) isolates recovered from a recent outbreak of Y. enterocolitica in children in Atlanta associated with chitterling preparation and 3 transfusion-associated O:3 isolates from the United States.
(2) He seems in later life to have found some sort of serenity, underpinned by the Stoic philosophy which, superbly stated, ends Satire X : Still, if you must pray for something, if at every shrine you offer The entrails and holy chitterlings of a white piglet Then ask for a healthy mind in a healthy body, Demand a valiant heart for which death holds no terrors, That reckons length of life as the least among the gifts Of nature, that's strong to endure every kind of sorrow, That's anger free, lusts for nothing, and prefers The sorrows and labours of Hercules to all Sardanapulus' downy cushions and women and junketings.
(3) The finding of identical ribotype patterns in chitterling and human specimens from the Atlanta outbreak supports epidemiologic evidence that swine were the source of infection and major reservoir for Y. enterocolitica O:3.