flatworm

2 definitions found

flatworm - Collaborative International Dictionary of English v.0.48 :

  Flatworm \Flat"worm`\, n. (Zool.)
     Any worm belonging to the Platyhelminthes; also, sometimes
     applied to the planarians.
     [1913 Webster]

flatworm - WordNet (r) 2.1 (2005) :

  flatworm
      n 1: parasitic or free-living worms having a flattened body
           [syn: flatworm, platyhelminth]