sanitary napkin vs Kotex

sanitary napkin and Kotex both are nouns.

Word	Noun	Adjective	Verb	Adverb
sanitary napkin	Yes	No	No	No
Kotex	Yes	No	No	No

As nouns, sanitary napkin and Kotex are synonyms defined as:

sanitary napkin and Kotex: a disposable absorbent pad (trade name Kotex); worn to absorb menstrual flow

Other synonyms of sanitary napkin include sanitary towel.

sanitary napkin (noun)	Kotex (noun)
a disposable absorbent pad (trade name Kotex); worn to absorb menstrual flow	a disposable absorbent pad (trade name Kotex); worn to absorb menstrual flow