lag·o·morph (lāg'ə-môrf') n. Any of various plant-eating mammals having fully furred feet and two pairs of upper incisors and belonging to the order Lagomorpha, which includes the rabbits, hares, and pikas.
[From New Latin Lagomorpha, order name : Greek lagōs, hare; see slēg- in Indo-European roots + Greek morphē, shape.] lag'o·mor'phic (-fĭk), lag'o·mor'phous (-fəs) adj.