| Subject | English | Spanish |
| med. | cervical operculum | opérculo cervical |
| med. | frontal operculum | opérculo frontal |
| med. | frontoparietal operculum | opérculo rolándico (operculum frontoparietale) |
| med. | frontoparietal operculum | opérculo frontoparietal (operculum frontoparietale) |
| med. | temporal operculum | opérculo temporal (operculum temporale) |