[f. as prec. + -ING2.] That causes blisters. Hence Blisteringly adv.
1562. Turner, Herbal, II. D iij a. Wythout blystringe mustarde plasters. Ibid., T vj a. Byting and very blystring.
1859. Tennyson, Enid, 1364. Till she Had bared her forehead to the blistering sun.
1877. Spurgeon, Treas. David, Ps. cxxx. 1. In the chamber of despair, the floor of which is blisteringly hot.