sanitary towel vs Kotex

sanitary towel and Kotex both are nouns.

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

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

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

Other synonyms of sanitary towel include sanitary napkin.

sanitary towel (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