expression, noun-modifying (irregular)
gray; grey; frosted; hoary; frosty
Literary set phrase meaning 'as if frost has settled', used prenominally to describe hair that is gray or white with age, or a frosty appearance. Not used in everyday conversation.
An old man with hair as white as frost sat quietly.
彼の霜を置いた頭を見ると、長年の苦労がしのばれる。
Seeing his frosty hair, one can imagine his years of hardship.