| AMPHISTOMATAL | • AMPHISTOMATAL adj. of a leaf, having stomata on both surfaces, also AMPHISTOMATIC. |
| ARITHMOMANIAS | • arithmomanias n. Plural of arithmomania. • ARITHMOMANIA n. an obsession with numbers, esp. compulsion to count things. |
| HAEMANGIOMAS | • haemangiomas n. Plural of haemangioma. • HAEMANGIOMA n. a usually benign tumour made up of blood vessels, also HEMANGIOMA. |
| HAEMATOMAS | • haematomas n. Plural of haematoma. • hæmatomas n. Plural of hæmatoma. • HAEMATOMA n. a swelling composed of blood effused into tissues, also HEMATOMA. |
| HAMAMELIDACEOUS | • hamamelidaceous adj. (Botany) Belonging to the Hamamelidaceae. • HAMAMELIDACEOUS adj. belonging to the witch-hazel family. |
| HAMMADAS | • hammadas n. Plural of hammada. • HAMMADA n. (Arabic) a desert plateau of bedrock, also HAMADA. |
| HUMANITARIANISM | • humanitarianism n. A humanitarian philosophy or practice. • HUMANITARIANISM n. the state of being humanitarian. |
| HYPOMAGNESAEMIA | • hypomagnesaemia n. Alternative spelling of hypomagnesemia. • HYPOMAGNESAEMIA n. a deficiency of magnesium in the blood, also HYPOMAGNESEMIA. |
| LYMPHOSARCOMATA | • lymphosarcomata n. Plural of lymphosarcoma. • LYMPHOSARCOMA n. a tumour of the lymph glands. |
| MAHATMAISM | • MAHATMAISM n. the state of being a mahatma. |
| MAHATMAISMS | • MAHATMAISM n. the state of being a mahatma. |
| MAHATMAS | • mahatmas n. Plural of mahatma. • MAHATMA n. (Sanskrit) a religious adept, a sage. |
| MATHEMATICIANS | • mathematicians n. Plural of mathematician. • MATHEMATICIAN n. a specialist or expert in mathematics. |
| MATHEMATISATION | • mathematisation n. Alternative form of mathematization. • MATHEMATISATION n. reduction to mathematical form, also MATHEMATIZATION. |
| MATRIARCHALISM | • matriarchalism n. The quality of being matriarchal. • MATRIARCHALISM n. the state of being matriarchal. |
| MATRIARCHALISMS | • MATRIARCHALISM n. the state of being matriarchal. |
| METAMATHEMATICS | • metamathematics n. A branch of mathematics dealing with mathematical systems and their nature. • METAMATHEMATICS n. a field of study concerned with the formal structure and properties (as the consistency and completeness of axioms) of mathematical systems. |