Source : Webster's Revised Unabridged Dictionary (1913)

Passiflora \Pas"si*flo"ra\, n. [NL., from L. passio passion (fr.
   pati, passus, to suffer) + flos, floris, flower.] (Bot.)
   A genus of plants, including the passion flower. It is the
   type of the order {Passiflore[ae]}, which includes about
   nineteen genera and two hundred and fifty species.

Source : WordNet®

Passiflora
     n : type genus of the Passifloraceae [syn: {genus Passiflora}]