Pronunciation: (ek"stru-myoor'ul), [key]
1. involving representatives of more than one school: extramural athletics.
2. outside the walls or boundaries, as of a city or town or a university: extramural teaching; an extramural church. Cf. intramural (defs. 1, 2).
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.