Medical Dictionary
Main Entry:
ret·ro·stal·sis Pronunciation:
"re-trO-'stol-s&s, -'stäl-, -'stal- Function:
noun Inflected Form:
plural ret·ro·stal·ses /-"sEz/ : backward motion of the intestines
: reversed peristalsis —
ret·ro·stal·tic /-tik/ adjective