noun

1. the stock of plays, operas, roles, songs, etc. that a company, actor, singer, etc. is familiar with and ready to perform
2. all the musical or theatrical works of a particular category, or of a particular writer, composer, etc., available for performance
3. ☆ the stock of special skills, devices, techniques, etc. of a particular person or particular field of endeavor

Etymology: Fr répertoire < LL repertorium: see repertory