conceptualization vs conception

conceptualization and conception both are nouns.

Word	Noun	Adjective	Verb	Adverb
conceptualization	Yes	No	No	No
conception	Yes	No	No	No

As nouns, conception is a hypernym of conceptualization; that is, conception is a word with a broader meaning than conceptualization:

conceptualization: an elaborated concept
conception: an abstract or general idea inferred or derived from specific instances

Other hypernyms of conceptualization include concept, construct.

conceptualization (noun)	conception (noun)
inventing or contriving an idea or explanation and formulating it mentally	the act of becoming pregnant; fertilization of an ovum by a spermatozoon
an elaborated concept	an abstract or general idea inferred or derived from specific instances
	the creation of something in the mind
	the event that occurred at the beginning of something