Frozen water.
Another name for ice at the poles is polar ice or polar ice caps.
H20 in it's solid form.
floes and floe ice
Another name for water ice is "frozen water" or simply "ice".
ice
hoarfrost
Frozen era?
cake
Frozen era?
Yes, ice is a term sometimes used to describe diamonds.
Suurvye. Ice Plant
The Pleistocene epoch