DuckCorp Dico

Found one definition

1.                 From English - German Ding/FreeDict dictionary ver. 1.9-fd1:
                   
   
   
                   
                     
   rowlock /ɹˈəʊlɒk/
   Ruderdolle <fem>, Dolle <fem>, Rudergabel <fem>, Ruderaufnahme <fem> [naut.]
      Synonyms: thole, oarlock, crutch
    see: tholes, oarlocks, crutches, rowlocks