miniature vs miniaturize

miniature is a noun but miniaturize is not a noun.

Word	Noun	Adjective	Verb	Adverb
miniature	Yes	Yes	No	No
miniaturize	No	No	Yes	No

miniature (noun)	miniaturize (noun)
a copy that reproduces a person or thing in greatly reduced size
painting or drawing included in a book (especially in illuminated medieval manuscripts)

miniature (adjective)	miniaturize (adjective)
being on a very small scale

miniature (verb)	miniaturize (verb)
	design or construct on a smaller scale