11 letters · 16 points in Scrabble
adjective used of competition or cooperation between secondary schools
originEtymology tree Proto-Indo-European *h₁én Proto-Indo-European *h₁entér Proto-Italic *n̥ter Latin inter Latin inter-bor. English inter- English school English interschool From inter- + school.
Etymology from Wiktionary, CC BY-SA 3.0