cryopreservation Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a process to preserve cells or tissues by freezing them. Example Sentence The scientist used cryopreservation to store the biological samples. More Example Sentences Tissues can be stored safely in ice. Synonyms freezing; storage; preservation Antonyms thawing; heating Hear It! Say It! Write It! cryopreservation Switch to cursive Start Share with your friends: