pol·y·lin·gual 
(pŏl′ē-lĭnggwəl)
(pŏl′ē-lĭnggwəl)adj.
1. Of, including, or expressed in several languages; multilingual: a polylingual software program.
2. Using or able to use several languages: a polylingual translator.
- William Lawrence
- William Lee
- William Lloyd
- (William Lyon) Mackenzie
- William Magear
- William Makepeace
- (William Matthew) Flinders
- William Maxwell Aitken.
- William Motter
- William of
- William of
- William of Malmesbury
- "William of Orange."
- William of Orange
- William Orville
- William Penn Adair
- William Randolph
- "William Rufus."
- Williams
- Williams
- Williams
- Williams
- Williams
- Williams
- Williams