lax vs floppy

lax is not a noun while floppy is a noun.

Word	Noun	Adjective	Verb	Adverb
lax	No	Yes	No	No
floppy	Yes	Yes	No	No

lax (noun)	floppy (noun)
	a small plastic magnetic disk enclosed in a stiff envelope with a radial slit; used to store data or programs for a microcomputer

lax (adjective)	floppy (adjective)
lacking in firmness or tension; not taut	hanging limply
pronounced with muscles of the tongue and jaw relatively relaxed (e.g., the vowel sound in `bet')
lacking in rigor or strictness
emptying easily or excessively