1) Freezing prefix 2) Freezing start 3) Ice cold beginning 4) Prefix for cold stuff 
The word cryo or cryos (κρύο) is Greek and means `icy cold` (from crystallos). The word is also known from cryobiology. Cryos or Cryos International is also an international network of sperm banks. ...
Unit Test, Cryo (Cold, Freezing) Words Cryo Words, Quiz #1.