The Collaborative International Dictionary of English v.0.48:

Centiliter \Cen"ti*li`ter\, Centilitre \Cen"ti*li`tre\, n. [F.
   centilitre; centi (L. centum) + litre. See Liter.]
   The hundredth part of a liter; a measure of volume or
   capacity equal to a little more than six tenths (0.6102) of a
   cubic inch, or one third (0.338) of a fluid ounce.
   [1913 Webster]

WordNet (r) 3.0 (2006):

centilitre
    n 1: a metric unit of volume equal to one hundredth of a liter
         [syn: centiliter, centilitre, cl]