| CHONDRICHTHYAN | • chondrichthyan n. Any of the cartilaginous fish, especially those of the class Chondrichthyes. • CHONDRICHTHYAN n. a technical name for a cartilaginous fish. |
| HYDROMECHANICS | • hydromechanics n. (Physics) fluid mechanics, especially when dealing with water. • HYDROMECHANICS n. the study of movement in liquids, also HYDRODYNAMICS. |
| HYDRONEPHROSIS | • hydronephrosis n. (Pathology) distension of the kidneys due to obstruction in the flow of urine. • HYDRONEPHROSIS n. distension of the kidney with urine held up as a result of obstruction in the urinary tract. |
| HYDRONEPHROTIC | • hydronephrotic adj. Exhibiting hydronephrosis. • HYDRONEPHROTIC adj. relating to hydronephrosis, distension of the kidney with urine. |
| HYPERTROPHYING | • hypertrophying v. Present participle of hypertrophy. • HYPERTROPHY v. to grow to abnormal size. |
| HYPNOBIRTHINGS | • HYPNOBIRTHING n. the use of hypnotic technique during labour by an expectant mother to reduce the pain and emotional stress of delivery. |
| HYPNOTHERAPIES | • hypnotherapies n. Plural of hypnotherapy. • HYPNOTHERAPY n. therapy involving the use of hypnotism. |
| HYPNOTHERAPIST | • hypnotherapist n. A practitioner of hypnotherapy. • HYPNOTHERAPIST n. one who practises hypnotherapy. |
| HYPOCHONDRIACS | • hypochondriacs n. Plural of hypochondriac. • HYPOCHONDRIAC n. one who suffers from hypochondria. |
| HYPOCHONDRIASM | • hypochondriasm n. Hypochondriasis. • HYPOCHONDRIASM n. hypochondria. |
| HYPOCHONDRIAST | • hypochondriast n. (Dated) A hypochondriac. • HYPOCHONDRIAST n. a hypochondriac. |
| ICHTHYOSAURIAN | • ichthyosaurian adj. (Paleontology) Of or relating to the Ichthyosauria. • ichthyosaurian n. (Paleontology) Any of the Ichthyosauria; an ichthyosaur. • ICHTHYOSAURIAN n. a large fossil marine reptile, also ICHTHYOSAUR, ICHTHYOSAURUS. |
| LITHONTHRYPTIC | • lithonthryptic adj. Alternative form of lithontriptic. • lithonthryptic n. Alternative form of lithontriptic. • LITHONTHRYPTIC n. a medicine for dissolving kidney stones, also LITHONTRIPTIC, LITHOTRIPTIC. |
| PHENYLTHIOUREA | • phenylthiourea n. Phenylthiocarbamide. • PHENYLTHIOUREA n. a crystalline compound used to test for the presence of a certain dominant gene (the compound tasting bitter to those who possess the gene). |
| PHONOCHEMISTRY | • PHONOCHEMISTRY n. the branch of chemistry concerned with the chemical effects of sound and ultrasonic waves. |
| PHYCOERYTHRINS | • phycoerythrins n. Plural of phycoerythrin. • PHYCOERYTHRIN n. any of the red protein pigments in the cells of red algae. |
| PHYSHARMONICAS | • PHYSHARMONICA n. an early form of harmonium. |
| RHYTHMISATIONS | • rhythmisations n. Plural of rhythmisation. • RHYTHMISATION n. the process of rhythmising, also RHYTHMIZATION. |
| RHYTHMIZATIONS | • rhythmizations n. Plural of rhythmization. • RHYTHMIZATION n. the process of rhythmizing, also RHYTHMISATION. |