say it: in-truh-DUHK-tur-ee
introductory is an adjective meaning "serving to open or begin". It carries 3 recorded senses.
serving as an introduction or preface
Definitions, synonyms and semantic relations for introductory 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.