| GYRODYNES | • gyrodynes n. Plural of gyrodyne. • GYRODYNE n. a rotorcraft in which the rotors are powered only for takeoff and landing, not for cruising flight. |
| CRYOSURGERY | • cryosurgery n. (Medicine) The use of a probe containing liquid nitrogen to freeze and thus destroy tissue. • CRYOSURGERY n. surgery using instruments at very low temperatures to cut and destroy tissue. |
| GYMNOSPERMY | • gymnospermy n. The property of being gymnospermous. • GYMNOSPERMY n. the state of being gymnospermous, having a naked seed. |
| HYGROPHYTES | • hygrophytes n. Plural of hygrophyte. • HYGROPHYTE n. a plant adapted to a plentiful water-supply. |
| HYSTEROGENY | • HYSTEROGENY n. the generation of hysteria. |
| OXYHYDROGENS | • OXYHYDROGEN n. a mixture of hydrogen and oxygen used to provide an intense flame for welding. |
| HYPOPHARYNGES | • hypopharynges n. Plural of hypopharynx. • HYPOPHARYNX n. an appendage or thickened fold on the floor of the mouth of many insects that resembles a tongue. |
| PSYCHOSURGERY | • psychosurgery n. (Surgery) Surgery of the brain to treat or alleviate mental illness. • PSYCHOSURGERY n. cerebral surgery employed in treating psychic symptoms. |
| SYRINGOMYELIA | • syringomyelia n. (Medicine) A disorder in which a cyst or cavity forms within the spinal cord, possibly leading to stiffness… • SYRINGOMYELIA n. a chronic progressive disease of the spinal cord associated with sensory disturbances, muscle atrophy, and spasticity. |
| SYRINGOMYELIC | • syringomyelic adj. Relating to syringomyelia. • SYRINGOMYELIC adj. relating to syringomyelia. |
| HETEROZYGOSITY | • heterozygosity n. The condition of being heterozygous. • HETEROZYGOSITY n. the state of being heterozygous. |
| HYDROGENOLYSES | • hydrogenolyses n. Plural of hydrogenolysis. • HYDROGENOLYSIS n. a chemical reaction in which a compound is decomposed by hydrogen. |
| HYDROGENOLYSIS | • hydrogenolysis n. (Chemistry) the cleavage of a molecule, especially that of a carbon-carbon bond, with the addition of… • HYDROGENOLYSIS n. a chemical reaction in which a compound is decomposed by hydrogen. |
| MEGAKARYOCYTES | • megakaryocytes n. Plural of megakaryocyte. • MEGAKARYOCYTE n. a large cell with a lobulated nucleus, found esp. in the bone marrow, the source of blood platelets. |
| SYRINGOMYELIAS | • syringomyelias n. Plural of syringomyelia. • SYRINGOMYELIA n. a chronic progressive disease of the spinal cord associated with sensory disturbances, muscle atrophy, and spasticity. |
| NEUROPHYSIOLOGY | • neurophysiology n. (Physiology, neuroscience) The branch of physiology that deals with the nervous system. • NEUROPHYSIOLOGY n. the physiology of the nervous system. |
| NEUROPSYCHOLOGY | • neuropsychology n. A branch of neurology and of clinical psychology that investigates the physiological basis of psychological processes. • neuropsychology n. The facts uncovered thereby, or the body of knowledge thus produced. • NEUROPSYCHOLOGY n. the study of the relation between brain and behaviour. |
| PLETHYSMOGRAPHY | • plethysmography n. (Medicine) The diagnostic use of a plethysmograph. • PLETHYSMOGRAPHY n. measurement by use of a plethysmograph, an instrument for measuring change in body part size due to blood flow. |