The Collaborative International Dictionary of English v.0.48:

Pistillate \Pis"til*late\, a. (Bot.)
   Having a pistil or pistils; -- usually said of flowers having
   pistils but no stamens.
   [1913 Webster]

WordNet (r) 3.0 (2006):

pistillate
    adj 1: bearing or consisting of carpels [syn: carpellate,
           pistillate] [ant: acarpellous, acarpelous]
    2: having gynoecia, or pistils, the ovule-bearing organ of a
       seed plant