| STOMAS | • stomas n. Plural of stoma. • STOMA n. (Greek) a minute opening in the epidermis of a plant organ, also STOMATE. |
| SCOTOMAS | • scotomas n. Plural of scotoma. • SCOTOMA n. (Greek) dizziness with dimness of sight, also SCOTOMIA, SCOTOMY. |
| TRITOMAS | • tritomas n. Plural of tritoma. • TRITOMA n. a flowering African plant, aka kniphofia. |
| BLASTOMAS | • blastomas n. Plural of blastoma. • BLASTOMA n. a type of tumour. |
| HEMATOMAS | • hematomas n. (US) plural of hematoma. • HEMATOMA n. swelling filled with blood. |
| HEPATOMAS | • hepatomas n. Plural of hepatoma. • HEPATOMA n. a tumor on the liver. |
| KERATOMAS | • keratomas n. Plural of keratoma. • KERATOMA n. a skin disease. |
| MYCETOMAS | • mycetomas n. Plural of mycetoma. • MYCETOMA n. a chronic fungus infection leading to nodules that discharge oily pus. |
| ODONTOMAS | • odontomas n. Plural of odontoma. • ODONTOMA n. a tooth tumour. |
| STEATOMAS | • steatomas n. Plural of steatoma. • STEATOMA n. (Greek) a cyst containing matter like suet. |
| TERATOMAS | • teratomas n. Plural of teratoma. • TERATOMA n. (Greek) a tumor, sometimes found in newborn children, which is made up of a mixture of tissues, as of bone, cartilage and muscle. |
| HAEMATOMAS | • haematomas n. Plural of haematoma. • hæmatomas n. Plural of hæmatoma. • HAEMATOMA n. a swelling composed of blood effused into tissues, also HEMATOMA. |
| XEROSTOMAS | • XEROSTOMA n. excessive dryness of the mouth due to insufficient secretions, also XEROSTOMIA. |
| ASTROCYTOMAS | • astrocytomas n. Plural of astrocytoma. • ASTROCYTOMA n. a tumour of the central nervous system. |
| SCYPHISTOMAS | • scyphistomas n. Plural of scyphistoma. • SCYPHISTOMA n. the fixed polypoid stage in the life cycle of a scyphozoan, which reproduces asexually by budding or strobilation. |
| GLIOBLASTOMAS | • glioblastomas n. Plural of glioblastoma. • GLIOBLASTOMA n. a malignant tumour of the central nervous system. |
| NEUROBLASTOMAS | • neuroblastomas n. Plural of neuroblastoma. • NEUROBLASTOMA n. a tumour of the nervous system. |
| NEPHROBLASTOMAS | • nephroblastomas n. Plural of nephroblastoma. • NEPHROBLASTOMA n. a tumour on the kidneys. |
| RETINOBLASTOMAS | • retinoblastomas n. Plural of retinoblastoma. • RETINOBLASTOMA n. a tumour of the retina. |