Guarnieri guar·nieri US/ɡɑˈrnɪri/ uncommon noun 1. Italian violin maker and grandson of Andrea Guarneri (1687?-1745) SynonymsGuarneriGuarneriusGuiseppe Guarneri 2. founder of a family of Italian violin makers (1626?-1698) SynonymsGuarneriGuarneriusAndrea Guarneri Related words Broader terms violin maker WordNet 2.1 (Princeton University). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved.