Search Result for "dilater": 
Wordnet 3.0

NOUN (1)

1. a surgical instrument that is used to dilate or distend an opening or an organ;
[syn: dilator, dilater]



The Collaborative International Dictionary of English v.0.48:

Dilater \Di*lat"er\, n.
   One who, or that which, dilates, expands, or enlarges.
   [1913 Webster]


WordNet (r) 3.0 (2006):

dilater
    n 1: a surgical instrument that is used to dilate or distend an
         opening or an organ [syn: dilator, dilater]