| Extramural (a.) Outside of the walls, as of a fortified or walled city. Thesaurus Entries academic, alien, classroom, collegiate, exterrestrial, exterritorial, extragalactic, extralateral, extraliminal, extramundane, extrapolar, extraprovincial, extrasolar, extraterrestrial, extraterritorial, extratribal, foreign, interscholastic, intramural, outlandish, preschool, scholastic, school, university |