† frost-hoaradj.Obsoleterare covered with hoar frost.
ΘΚΠ
the world > the earth > weather and the atmosphere > weather > cold weather > [adjective] > intensely cold, freezing, or frosty > frosty > characterized by or covered with hoar frost
rimyOE
frosty?a1450
rindy1648
frosted1649
rimed1841
hoar-frosty1845
frost-hoar1853
1853 C. BrontëVillette I. iv. 71 The ice-bound waters and frost-hoar fields.