Entry 1 sense Webster, 1913 Dissolver /dĭz-äl'-vẽr/ · Dis·solv·er · IPA /dɪzˈɑlvər/ 01 n. One who, or that which, has power to dissolve or dissipate. 1. One who, or that which, has power to dissolve or dissipate. “Thou kind dissolver of encroaching care.” — Otway.