in‧tra‧mu‧ral /ˌɪntrəˈmjʊərəl◂ $ -ˈmjʊr-/
adjective American English[
Date: 1800-1900;
Language: Latin;
Origin: intra muros 'inside the walls']
happening within one school, or intended for the students of one school:
an intramural softball competition ⇒
extramural [TahlilGaran] Dictionary of Contemporary English ▲