Merriam-Webster Collegiate Dictionary - syllepsis

 noun  (plural syllepses)  Etymology: Latin, from Greek syllepsis, from syllambanein  Date: circa 1550  1. the use of a word to modify or govern syntactically two or more words with only one of which it formally agrees in gender, number, or case  2. the use of a word in the same grammatical relation to two adjacent words in the context with one literal and the other metaphorical in sense  • sylleptic adjective