Search Result for "defecation reflex":
Wordnet 3.0

NOUN (1)

1. normal response to the presence of feces in the rectum;
[syn: defecation reflex, rectal reflex]



WordNet (r) 3.0 (2006):

defecation reflex
    n 1: normal response to the presence of feces in the rectum
         [syn: defecation reflex, rectal reflex]