Quarterly Update 25, Summer 2021
| Headword | Part of Speech | Update Type |
| brute | n | Revised Entry |
| cattle beast | n | Revised Entry |
| courage bump | n | Revised Entry |
| courage | n | Revised Entry |
| couthy | adj | Revised Entry |
| coverhaul | n | Revised Entry |
| cow beast | n | New Entry |
| cow brute | n | Revised Entry |
| cow critter | n | Revised Entry |
| horse beast | n | Revised Entry |
| horse critter | n | New Entry |