ppl. a. (UN-1 10; cf. OE. unbyrnende.)
1644. Digby, Nat. Bodies, vii. (1658), 61. The unburning fire (which we call light) streaming from the flame of a candle.
1822. T. Taylor, Apuleius, 263. The purity of the vivific and unburning fire of the heavens.
1867. Morris, Jason, II. 666. Some happy summer isle Whereon the kind unburning sun doth smile For ever.