bioflavinoid vs citrin

bioflavinoid and citrin both are nouns.

Word	Noun	Adjective	Verb	Adverb
bioflavinoid	Yes	No	No	No
citrin	Yes	No	No	No

As nouns, bioflavinoid and citrin are synonyms defined as:

bioflavinoid and citrin: a vitamin that maintains the resistance of cell and capillary walls to permeation

Other synonyms of bioflavinoid include vitamin P.

bioflavinoid (noun)	citrin (noun)
a vitamin that maintains the resistance of cell and capillary walls to permeation	a vitamin that maintains the resistance of cell and capillary walls to permeation