microscopical vs visible

microscopical and visible both are adjectives.

Word	Noun	Adjective	Verb	Adverb
microscopical	No	Yes	No	No
visible	No	Yes	No	No

microscopical (adjective)	visible (adjective)
of or relating to or used in microscopy	capable of being seen; or open to easy view
so small as to be invisible without a microscope	present and easily available
visible under a microscope; using a microscope	obvious to the eye