Search ribonuclease (RNase) ribonuclease (RNase) /-no̅o̅″klē·ās/ , a class of endonucleases that hydrolyzes ribonucleic acids. Tweet Telegram VK Random Words -adenia intracardiac catheter acetabuloplasty infectious mononucleosis frenulum of the tongue corpus femoris cation BAL in Oil Surmontil