a. rare. [f. TREASURE v. + -ABLE.] Fit or worthy to be treasured; valuable; precious.
1607. Norden, Surv. Dial., V. 242. Many treasureable blessings lie hid from slouthfull men.
1811. Henry & Isabella, II. 195. The treasurable object, for whom they were going to stake their existence.
1886. Athenæum, 28 Aug., 265/3. His verses are a treasurable document to the literary student.
Hence Treasurableness, treasurable quality.
1898. Weekly Reg., 28 May, 700. The treasurableness of small and lovable things.