The Collaborative International Dictionary of English v.0.48:

Cullender \Cul"len*der\ (k?l"l?n-d?r), n.
   A strainer. See Colander.
   [1913 Webster]

WordNet (r) 3.0 (2006):

cullender
    n 1: bowl-shaped strainer; used to wash or drain foods [syn:
         colander, cullender]