lozenge vs tab

lozenge and tab both are nouns.

Word	Noun	Adjective	Verb	Adverb
lozenge	Yes	No	No	No
tab	Yes	No	No	No

As nouns, lozenge and tab are synonyms defined as:

Other synonyms of lozenge include pill, tablet.

lozenge (noun)	tab (noun)
a dose of medicine in the form of a small pellet	a dose of medicine in the form of a small pellet
a small aromatic or medicated candy	a short strip of material attached to or projecting from something in order to facilitate opening or identifying or handling it
	the key on a typewriter or a word processor that causes a tabulation
	the bill in a restaurant
	sensationalist journalism