| CHRYSANTHEMUMS | • chrysanthemums n. Plural of chrysanthemum. • CHRYSANTHEMUM n. any of several cultivated plants of the Chrysanthemum genus, with colourful double flower-heads.
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| CHRYSANTHS | • chrysanths n. Plural of chrysanth. • CHRYSANTH n. (colloquial) a chrysanthemum.
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| CHRYSOPHANS | • CHRYSOPHAN n. an old name for chrysarobin. | 
| HYPERSTHENIAS | • hypersthenias n. Plural of hypersthenia. • HYPERSTHENIA n. a morbid condition marked by excessive excitement of all the vital phenomena.
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| HYPNOTHERAPISTS | • hypnotherapists n. Plural of hypnotherapist. • HYPNOTHERAPIST n. one who practises hypnotherapy.
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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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| HYPOCHONDRIASMS | • HYPOCHONDRIASM n. hypochondria. | 
| HYPOCHONDRIASTS | • hypochondriasts n. Plural of hypochondriast. • HYPOCHONDRIAST n. a hypochondriac.
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| HYSTERANTHOUS | • hysteranthous adj. (Botany) Having the leaves emerge after the flowers have opened. It typically refers to geophytes that… • HYSTERANTHOUS adj. having the leaves appearing after the flowers.
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| ICHTHYOSAURIANS | • ichthyosaurians n. Plural of ichthyosaurian. • ICHTHYOSAURIAN n. a large fossil marine reptile, also ICHTHYOSAUR, ICHTHYOSAURUS.
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| PHYSHARMONICAS | • PHYSHARMONICA n. an early form of harmonium. | 
| PSYCHOHISTORIAN | • psychohistorian n. One who is involved in the field of psychohistory. • PSYCHOHISTORIAN n. a student of psychohistory.
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| RHYTHMISATIONS | • rhythmisations n. Plural of rhythmisation. • RHYTHMISATION n. the process of rhythmising, also RHYTHMIZATION.
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| SYNCHROFLASH | • synchroflash n. (Photography, chiefly attributive) synchronization of the flash and shutter of a camera. • SYNCHROFLASH n. a mechanism which synchronizes the opening of a camera shutter with the peak of brilliance of a flash bulb.
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| SYNCHROFLASHES | • SYNCHROFLASH n. a mechanism which synchronizes the opening of a camera shutter with the peak of brilliance of a flash bulb. |