Wordnet 3.0
NOUN (1)
1. 
 someone who rows a boat; 
[syn: oarsman, rower]
The Collaborative International Dictionary of English v.0.48:
Rower \Row"er\, n.
   One who rows with an oar.
   [1913 Webster]
WordNet (r) 3.0 (2006):
rower
    n 1: someone who rows a boat [syn: oarsman, rower]