suckling reflex vs reflex

suckling reflex and reflex both are nouns.

Word	Noun	Adjective	Verb	Adverb
suckling reflex	Yes	No	No	No
reflex	Yes	Yes	No	No

As nouns, reflex is a hypernym of suckling reflex; that is, reflex is a word with a broader meaning than suckling reflex:

suckling reflex: reflex behavior in newborn mammals; includes finding and grasping the nipple in the mouth and sucking on it and swallowing the milk
reflex: an automatic instinctive unlearned reaction to a stimulus

suckling reflex (noun)	reflex (noun)
reflex behavior in newborn mammals; includes finding and grasping the nipple in the mouth and sucking on it and swallowing the milk	an automatic instinctive unlearned reaction to a stimulus

suckling reflex (adjective)	reflex (adjective)
	without volition or conscious control