ice-house
1 n. a structure usually having insulated walls and roof, used as a storage place for meat and other perishables, the refrigerant being blocks of ice.
See also: hangard (def. 2)
2 n. a domed structure built of blocks of hard snow; an Eskimo snowhouse. (a misnomer, for igloos are made of blocks of snow rather than ice).
See also: igloo (def. 1a)