The Collaborative International Dictionary of English v.0.48:

Pulsatilla \Pul`sa*til"la\, n. [NL.] (Bot.)
   A genus of ranunculaceous herbs including the pasque flower.
   This genus is now merged in Anemone. Some species, as
   Anemone Pulsatilla, Anemone pratensis, and Anemone
   patens, are used medicinally.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Anemone \A*nem"o*ne\, n. [L. anemone, Gr. ?, fr. ? wind.]
   1. (Bot.) A genus of plants of the Ranunculus or Crowfoot
      family; windflower. Some of the species are cultivated in
      gardens.
      [1913 Webster]

   2. (Zool.) The sea anemone. See Actinia, and Sea anemone.
      [1913 Webster]

   Note: This word is sometimes pronounced
         [a^]n`[=e]*m[=o]"n[-e], especially by classical
         scholars.
         [1913 Webster]

WordNet (r) 3.0 (2006):

anemone
    n 1: any woodland plant of the genus Anemone grown for its
         beautiful flowers and whorls of dissected leaves [syn:
         anemone, windflower]
    2: marine polyps that resemble flowers but have oral rings of
       tentacles; differ from corals in forming no hard skeleton
       [syn: sea anemone, anemone]