The Collaborative International Dictionary of English v.0.48:

Pandanaceae \Pandanaceae\ prop. n.
   A natural family of woody plants including the pandanus tree
   (the screw pine) and freycinetia.

   Syn: family Pandanaceae, screw-pine family.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

Pandanaceae
    n 1: family of woody plants of the order Pandanales including
         pandanus [syn: Pandanaceae, family Pandanaceae, screw-
         pine family]