say it: in-tur-skuh-LA-stik
interscholastic is an adjective meaning "used of competition or cooperation between secondary schools". It carries one recorded sense.
used of competition or cooperation between secondary schools
Definitions, synonyms and semantic relations for interscholastic come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.