| CHONDRICHTHYAN | • chondrichthyan n. Any of the cartilaginous fish, especially those of the class Chondrichthyes. • CHONDRICHTHYAN n. a technical name for a cartilaginous fish.
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| CHONDRICHTHYANS | • chondrichthyans n. Plural of chondrichthyan. • CHONDRICHTHYAN n. a technical name for a cartilaginous fish.
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| HORNYHEAD | • hornyhead n. Any North American chubs of the genus Nocomis, especially Nocomis biguttatus. • HORNYHEAD n. a North American river chub.
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| HORNYHEADS | • hornyheads n. Plural of hornyhead. • HORNYHEAD n. a North American river chub.
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| HYDROMECHANICAL | • hydromechanical adj. Of or pertaining to hydromechanics. • HYDROMECHANICAL adj. relating to a branch of mechanics that deals with the equilibrium and motion of fluids and of solid bodies immersed in them.
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| HYDROMECHANICS | • hydromechanics n. (Physics) fluid mechanics, especially when dealing with water. • HYDROMECHANICS n. the study of movement in liquids, also HYDRODYNAMICS.
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| HYDROPHANE | • hydrophane n. (Mineralogy) A semitranslucent variety of opal that becomes translucent or transparent on immersion in water. • HYDROPHANE n. a semitranslucent variety of opal that becomes translucent or transparent on immersion in water.
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| HYDROPHANES | • hydrophanes n. Plural of hydrophane. • HYDROPHANE n. a semitranslucent variety of opal that becomes translucent or transparent on immersion in water.
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| HYDROPHANOUS | • hydrophanous adj. (Mineralogy) Made transparent by immersion in water. • HYDROPHANOUS adj. becoming transparent when placed in water.
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| HYPOCHONDRIA | • hypochondria n. (Medicine) A psychological disorder characterized by excessive preoccupation or worry about having a serious illness. • hypochondria n. (Obsolete, medicine) Melancholy; depression.
 • hypochondria n. Plural of hypochondrium.
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| HYPOCHONDRIAC | • hypochondriac adj. Related to, or affected by hypochondria. • hypochondriac adj. Related to, or located in the hypochondrium.
 • hypochondriac n. A person affected with hypochondria.
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| HYPOCHONDRIACAL | • hypochondriacal adj. (Obsolete) Coming from the hypochondria; pertaining to or caused by depressive spirits. • hypochondriacal adj. Suffering from hypochondria.
 • HYPOCHONDRIACAL adj. affected or produced by hypochondria.
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| HYPOCHONDRIACS | • hypochondriacs n. Plural of hypochondriac. • HYPOCHONDRIAC n. one who suffers from hypochondria.
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| HYPOCHONDRIAS | • hypochondrias n. Plural of hypochondria. • HYPOCHONDRIA n. suffering from imaginary illness.
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| HYPOCHONDRIASES | • hypochondriases n. Plural of hypochondriasis. • HYPOCHONDRIASIS n. morbid concern about one's health esp. when accompanied by delusions of physical disease.
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| HYPOCHONDRIASIS | • hypochondriasis n. (Medicine) A mental disorder characterized by excessive fear of or preoccupation with a serious illness… • HYPOCHONDRIASIS n. morbid concern about one's health esp. when accompanied by delusions of physical disease.
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| HYPOCHONDRIASM | • hypochondriasm n. Hypochondriasis. • HYPOCHONDRIASM n. hypochondria.
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| HYPOCHONDRIASMS | • HYPOCHONDRIASM n. hypochondria. | 
| HYPOCHONDRIAST | • hypochondriast n. (Dated) A hypochondriac. • HYPOCHONDRIAST n. a hypochondriac.
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| HYPOCHONDRIASTS | • hypochondriasts n. Plural of hypochondriast. • HYPOCHONDRIAST n. a hypochondriac.
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