citrin n 1: a vitamin that maintains the resistance of cell and capillary walls to permeation [syn: {vitamin P}, {bioflavinoid}, {citrin}]
bioflavinoid \bi`o*flav"in*oid\ n. a vitamin that maintains the resistance of cell and capillary walls to permeation; -- called also {vitamin P} and {citrin}. [WordNet 1.5]
citrin \citrin\ n. a vitamin that maintains the resistance of cell and capillary walls to permeation; -- called also {vitamin P}. Syn: vitamin P, bioflavinoid. [WordNet 1.5]