[1] : The Collaborative International Dictionary of English v.0.48

zeugma \zeug"ma\, n. l., from gr. ?, fr. ? to yoke, join. see
   yoke. gram.
   a figure by which an adjective or verb, which agrees with a
   nearer word, is, by way of supplement, referred also to
   another more remote; as, "hic illius arma, hic currus fuit;"
   where fuit, which agrees directly with currus, is referred
   also to arma.
   1913 webster
see also:
yoke 

[2] : WordNet (r) 2.0

zeugma
     n : use of a word to govern two or more words though appropriate
         to only one; "`mr. pickwick took his hat and his leave'
         is an example of zeugma"

Zeugma >> Z Words
Zeugma, definition of term: Zeugma
zeugma_pag1.html