Large ruminant animals with horns and cloven hoofs, domesticated for meat or milk, or as beasts of burden; cows and oxen. (FAOLEX. 2025. Glossary https://www.fao.org/faolex/)
Ribonuclease (commonly abbreviated RNase) is a type of nuclease that catalyzes the degradation of RNA into smaller components. (Wageningen University and Research eDepot. Glossary Molecular Markers in Plant Breeding https://edepot.wur.nl/571324)