Source : Webster's Revised Unabridged Dictionary (1913)

Suspender \Sus*pend"er\, n.
   One who, or that which, suspends; esp., one of a pair of
   straps or braces worn over the shoulders, for holding up the
   trousers.

Source : WordNet®

suspender
     n : elastic straps that hold trousers up (usually used in the
         plural) [syn: {brace}, {gallus}]