sprinkle with gray hairs
1frost — I. n. 1. Rime, hoar frost, frozen dew, white frost. 2. Cold manner, reserve, frigidity, iciness, stiffness, want of cordiality, unsociability. II. v. a. 1. Ice, cover with frosting. 2. Whiten, sprinkle with white, sprinkle with gray hairs. 3.… …