n water (1. the liquid water; 2. limpidity and luster of a precious stone);
aqua de Colonia cologne, eau de Cologne;
aqua forte 1. aqua fortis , nitric acid; 2. etching (= picture printed from etched plate);
aqua pesante heavy water;
via de aqua [Naut.] leak;
facer aqua [Naut.] to leak