masterpiece

English Thesaurus

1. an outstanding achievement (noun.act)

hypernym	:	accomplishment, achievement,
definition	:	the action of accomplishing something (noun.act)

2. the most outstanding work of a creative artist or craftsman (noun.artifact)

hypernym	:	piece of work, work,
definition	:	a product produced or accomplished through the effort or activity or agency of a person or thing (noun.artifact)