re-solubleadj.²

1827 N.-Y. Med. & Physical Jrnl. 6 487 It became semitransparent and brittle on drying, and then was re-soluble in alkali.

1840 E. A. Poe in Burton's Gentleman's Mag. Jan. 53 All which seems to be new..is re-soluble into the old.

1900 C. F. Cross et al. Text-bk. Paper-making 24 The solution may be evaporated at low temperatures to a dry solid, perfectly re- soluble in water.

1922 Proc. Amer. Soc. Civil Engineers 23 536 If re-soluble, sols do not ‘set’ but merely coagulate without setting.

2005 S. P. Rothamel Encycl. Scrapbooking Tools & Techniques 178 Pigments dispersed into a water and gum arabic mixture, often containing amendments that aid in the smooth handling and resoluble quality of watercolor.