kaleidoscopical vs kaleidoscope

kaleidoscopical is not a noun while kaleidoscope is a noun.

Word	Noun	Adjective	Verb	Adverb
kaleidoscopical	No	Yes	No	No
kaleidoscope	Yes	No	No	No

kaleidoscopical (noun)	kaleidoscope (noun)
	an optical toy in a tube; it produces symmetrical patterns as bits of colored glass are reflected by mirrors
	a complex pattern of constantly changing colors and shapes

kaleidoscopical (adjective)	kaleidoscope (adjective)
continually shifting or rapidly changing