conceptualisation vs conception

conceptualisation and conception both are nouns.

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

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

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

Other hypernyms of conceptualisation include concept, construct.

conceptualisation (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