Search Result for "suckling reflex":
Wordnet 3.0

NOUN (1)

1. reflex behavior in newborn mammals; includes finding and grasping the nipple in the mouth and sucking on it and swallowing the milk; 



WordNet (r) 3.0 (2006):

suckling reflex
    n 1: reflex behavior in newborn mammals; includes finding and
         grasping the nipple in the mouth and sucking on it and
         swallowing the milk