permafrost

per ma frost |ˈpərməˌfrôst, -ˌfräst ˈpərməˌfrɔst | ▶noun a thick subsurface layer of soil that remains frozen throughout the year, occurring chiefly in polar regions. ORIGIN 1940s: from permanent + frost .

permafrost

perma |frost |ˈpəːməfrɒst | ▶noun [ mass noun ] a thick subsurface layer of soil that remains below freezing point throughout the year, occurring chiefly in polar regions. ORIGIN 1940s: from permanent + frost .

Permafrost

Per ma frost Substantiv, maskulin , der |P e rmafrost |der Permafrost; Genitiv: des Permafrost [e ]s Kunstwort aus perma nent und Frost Dauerfrostboden

permafrost

permafrost FORME FAUTIVE Anglicisme pour pergélisol.

permafrost

permafrost nombre masculino geol Parte profunda del suelo de las regiones frías permanentemente helada .

permafrost

per ma frost /pə́ː r məfrɔ̀ːst |-frɔ̀st /名詞 U (極地方の )永久凍土層 .