| ANTIARRHYTHMIC | • antiarrhythmic adj. (Pharmacology) Used to treat or prevent (heart) arrhythmia (irregular beat). • antiarrhythmic n. (Pharmacology) A drug that treats or prevents (heart) arrhythmia (irregular beat).
 • ANTIARRHYTHMIC adj. tending to prevent or relieve cardiac arrhythmia.
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| BATHYGRAPHICAL | • bathygraphical adj. Relating to bathygraphy. • BATHYGRAPHICAL adj. of maps, representing the contours of the seabed, also BATHYGRAPHIC.
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| BRACHYCEPHALIC | • brachycephalic adj. (Of a person or animal) Having a head that is short from front to back (relative to its width from left to right). • brachycephalic n. A brachycephalic person or creature.
 • BRACHYCEPHALIC adj. short-headed, esp. having a skull whose breadth is 80 per cent or more of its length.
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| BRACHYGRAPHIES | • brachygraphies n. Plural of brachygraphy. • BRACHYGRAPHY n. certain old systems of shorthand.
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| CHROMATOGRAPHY | • chromatography n. (Analytical chemistry) Any of various techniques for the qualitative or quantitative separation of the… • CHROMATOGRAPHY n. a process in which a chemical mixture carried by a liquid or gas is separated into components as a result of differential distribution of the solutes as they flow around or over a stationary liquid or solid phase.
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| HIERARCHICALLY | • hierarchically adv. Of, relating to, or arranged in a hierarchy. • hierarchically adv. Pertaining to a transitive relation between objects by which they may be ordered into a hierarchy.
 • HIERARCHICAL adv. of, relating to, or arranged in a hierarchy, also HIERARCHIC.
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| HYDROGRAPHICAL | • hydrographical adj. Hydrographic. • HYDROGRAPHICAL adj. relating to hydrography, the study of bodies of water, also HYDROGRAPHIC.
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| HYETOGRAPHICAL | • hyetographical adj. Of or pertaining to hyetography. • HYETOGRAPHICAL adj. relating to the measurement of rainfall, also HYETOGRAPHIC.
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| HYGROGRAPHICAL | • HYGROGRAPHICAL adj. relating to the measurement of the air's humidity, also HYGROGRAPHIC. | 
| HYPSOGRAPHICAL | • hypsographical adj. Synonym of hypsographic. • HYPSOGRAPHICAL adj. relating to hypsography, the branch of geography dealing with the measurement and mapping of heights above sea level, also HYPSOGRAPHIC.
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| 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.
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| MECHANOTHERAPY | • mechanotherapy n. (Medicine) A type of physiotherapy designed to promote health through exercise and massage. • MECHANOTHERAPY n. the treatment of disorders or injuries by means of mechanical devices, esp. devices that provide exercise for bodily parts.
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| PHYSHARMONICAS | • PHYSHARMONICA n. an early form of harmonium. | 
| RHYPAROGRAPHIC | • rhyparographic adj. Relating to rhyparography. • RHYPAROGRAPHIC adj. relating to rhyparography, genre or still-life pictures of sordid subjects.
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| TACHYGRAPHICAL | • TACHYGRAPHICAL adj. relating to tachygraphy, shorthand, also TACHYGRAPHIC. | 
| TACHYGRAPHISTS | • tachygraphists n. Plural of tachygraphist. • TACHYGRAPHIST n. a shorthand writer, also TACHYGRAPH, TACHYGRAPHER.
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