bioflavinoid

from WordNet (r) 3.0 (2006)

bioflavinoid
    n 1: a vitamin that maintains the resistance of cell and
         capillary walls to permeation [syn: {vitamin P},
         {bioflavinoid}, {citrin}]

from The Collaborative International Dictionary of English v.0.48

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]

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