| BATHYSCAPHE | • bathyscaphe n. A self-propelled deep-sea diving submersible for exploring the ocean depths, consisting of a crew cabin… • BATHYSCAPHE n. a submersible observation chamber, also BATHYSCAPH. |
| BATHYSCAPHS | • bathyscaphs n. Plural of bathyscaph. • BATHYSCAPH n. a submersible observation chamber, also BATHYSCAPHE. |
| BATHYSPHERE | • bathysphere n. A spherical steel deep-diving chamber with perspex windows, in which persons are lowered to the depths… • BATHYSPHERE n. a submersible observation chamber. |
| HALOPHYTISM | • HALOPHYTISM n. the state of being a halophyte. |
| HYETOGRAPHS | • hyetographs n. Plural of hyetograph. • HYETOGRAPH n. an instrument for recording rainfall. |
| HYLOPATHISM | • hylopathism n. The doctrine that matter is sentient. • HYLOPATHISM n. belief in ability of matter to affect the spiritual world. |
| HYLOPATHIST | • hylopathist n. One who believes in hylopathism. • HYLOPATHIST n. a believer in the capability of matter to affect spirit. |
| HYPAETHRONS | • HYPAETHRON n. an open court. |
| HYPESTHESIA | • hypesthesia n. Alternative spelling of hypoesthesia. • HYPESTHESIA n. a reduced sensibility to touch, also HYPAESTHESIA. |
| HYPOSTHENIA | • hyposthenia n. (Medicine, dated) weakness; subnormal strength. • HYPOSTHENIA n. lack of strength. |
| HYPOTHYMIAS | • HYPOTHYMIA n. a state of depression; a diminished emotional response. |
| ITHYPHALLUS | • ithyphallus n. A depiction of an erect penis. • Ithyphallus prop.n. (Mycology) Synonym of Phallus (“genus including the common stinkhorn”). • ITHYPHALLUS n. an erect phallus. |
| LITHOPHYSAE | • LITHOPHYSA n. a bladderlike spherulite, also LITHOPHYSE. |
| PSYCHOPATHS | • psychopaths n. Plural of psychopath. • PSYCHOPATH n. a mentally ill or unstable person. |
| PSYCHOPATHY | • psychopathy n. A personality disorder indicated by a pattern of lying, exploitation, heedlessness, arrogance, sexual… • psychopathy n. (Obsolete) A mental illness; insanity. • PSYCHOPATHY n. the state of being a psychopath. |
| TACHYGRAPHS | • tachygraphs n. Plural of tachygraph. • TACHYGRAPH n. a shorthand writer, also TACHYGRAPHER, TACHYGRAPHIST. |
| TACHYPHASIA | • TACHYPHASIA n. abnormally rapid or voluble speech, also TACHYPHRASIA. |
| XANTHOPHYLS | • xanthophyls n. Plural of xanthophyl. • XANTHOPHYL n. a yellow carotenoid pigment found with chlorophyll in green plants and in egg yolks, also XANTHOPHYLL. |