| Subject | German | Spanish |
| med. | Operculum cervicale | opérculo cervical |
| med. | Operculum frontale | opérculo frontal |
| med. | Operculum frontoparietale | opérculo rolándico (operculum frontoparietale) |
| med. | Operculum frontoparietale | opérculo frontoparietal (operculum frontoparietale) |
| med. | Operculum insulae | opérculo de la insula |
| med. | Operculum insulae | opérculo frontoparietal |
| med. | Operculum orbitale | opérculo frontal |
| med. | Operculum parietale | opérculo frontoparietal (operculum frontoparietale) |
| med. | Operculum parietale | opérculo rolándico (operculum frontoparietale) |
| med. | Operculum sellae turcicae | diafragma de la hipófisis |
| med. | Operculum temporale | opérculo temporal (operculum temporale) |