foam rubber
         n 1: spongy rubber; made by introducing air bubbles before
               vulcanization and used for cushioning or upholstery

English Dictionary: Fumaria fungosa	by the DICT Development Group
From WordNet (r) 3.0 (2006) [wn]:
Fumaria fungosa n vine with feathery leaves and white or pinkish flowers; sometimes placed in genus Fumaria Synonym(s): climbing fumitory, Allegheny vine, Adlumia fungosa, Fumaria fungosa
From WordNet (r) 3.0 (2006) [wn]:
Fumaria officinalis n delicate European herb with greyish leaves and spikes of purplish flowers; formerly used medicinally Synonym(s): fumitory, fumewort, fumeroot, Fumaria officinalis
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Fan-nerved \Fan"-nerved`\, a. (Bot. & Zo[94]l.)       Having the nerves or veins arranged in a radiating manner; --       said of certain leaves, and of the wings of some insects.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Fumaric \Fu*mar"ic\, a. (Chem.)       Pertaining to, or derived from, fumitory ({Fumaria       officinalis}).          {Fumaric acid} (Chem.), a widely occurring organic acid,             exttracted from fumitory as a white crystallline             substance, {C2H2(CO2H)2}, and produced artificially in             many ways, as by the distillation of malic acid; boletic             acid. It is found also in the lichen, Iceland moss, and             hence was also called {lichenic acid}.