solemnise vs solemnisation

solemnise is not a noun while solemnisation is a noun.

Word	Noun	Adjective	Verb	Adverb
solemnise	No	No	Yes	No
solemnisation	Yes	No	No	No

solemnise (noun)	solemnisation (noun)
	the public performance of a sacrament or solemn ceremony with all appropriate ritual

solemnise (verb)	solemnisation (verb)
make solemn and grave
observe or perform with dignity or gravity
perform (the wedding ceremony) with proper ceremonies