Sc. Also 7 crainroch, 9 cranreugh, cranrach. [app. f. Gael. crann tree + reodhadh freezing; but the Gaelic Dicts. give for hoar-frost crith-reodhadh, lit. shaking or quivering frost.
(The alleged Gaelic cranntarach in Jam. is some error.)]
Hoar-frost, rime. Hence Cranreuchy a.
1682. R. Law, Mem. (1818), 239. No frost at all excepting some crainroch or small frost.
1785. Burns, To a Mouse, vi. To thole the winters sleety dribble, An cranreuch cauld!
1829. Scott, Rob Roy, Introd. p. xxv. The dhuniewassells neck and shoulders were covered with cranreuch (i.e. hoar frost).
1883. J. Beath, Bishopshire Lilts, 14. The cranrach s on the hill.
1892. J. Mather, Poems, 59. The cranreugh grows its hoary plume.
1821. Edin. Mag., April, 352/1 (Jam.). Like the rouky gleemoch in a craunrochie morning.