re-soluble,a.2|riːˈsɒljuːb(ə)l| [re- 5 a.] Capable of being dissolved again. 1839Ure Dict. Arts 541 A solution that lets fall, with caustic soda, a precipitate partly re-soluble in carbonate of ammonia.1846Poe WillisWks. 1865 III. 30 All which claims to be new..is re-soluble into the old.