a. Obs. rare. [f. UN-1 7 b. Cf. WALLOW v.2 and UNWALLOWED ppl. a.] That will not fade; unfadable.
1382. Wyclif, 1 Pet. i. 4. In to heritage vncoruptible, and vndefoulid, and vnwelewable [L. immarcescibilem], that shal not fade. Ibid., v. 4. The vnwelewable crowne of glory.