n. subsoil which remains below freezing-point throughout the year, as in polar regions.
[ PERMANENT + FROST ]
PERMAFROST
Meaning of PERMAFROST in English
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012
n. subsoil which remains below freezing-point throughout the year, as in polar regions.
[ PERMANENT + FROST ]
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012