1. 
[syn: Gramineae, family Gramineae, Graminaceae, family Graminaceae, Poaceae, family Poaceae, grass family]
The Collaborative International Dictionary of English v.0.48:
Gramineae \Gramineae\ n.
   1. the grasses: chiefly herbaceous but some woody plants
      including cereals; bamboo; reeds; sugar cane.
   Syn: family Gramineae, Graminaceae, family Graminaceae,
        Poaceae, family Poaceae, grass family.
        [WordNet 1.5]
WordNet (r) 3.0 (2006):
Gramineae
    n 1: the grasses: chiefly herbaceous but some woody plants
         including cereals; bamboo; reeds; sugar cane [syn:
         Gramineae, family Gramineae, Graminaceae, family
         Graminaceae, Poaceae, family Poaceae, grass family]