cryo-process noun 1verb 1forms 4 noun1 •The process or use of cryogenic freezing.Sperm cells, even among taxonomically-related species, differ amazingly in response to cryoprotectant, cooling, freezing and the many osmotic stresses associated with the entire cryo-process. — 2007 verb1 •To subject to cryogenic freezing.. Tissues were cryo-processed because membranous structures in the oocyst appear to hinder routine fixation and embedment. — 1983 formscryo-processed · cryo-processing · cryo processes · cryo-processes