| AEROLITHOLOGY | • aerolithology n. The study of meteorites. • AEROLITHOLOGY n. the study of aerolites.
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| AUTOBIOGRAPHY | • autobiography n. (Countable) A self-written biography; the story of one’s own life. • autobiography n. (Uncountable) Biographies of this kind regarded as a literary genre.
 • AUTOBIOGRAPHY n. the biography of a person narrated by himself or herself.
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| CHROMATOLYSIS | • chromatolysis n. The dissolution of the Nissl bodies in the cell body of a neuron. • CHROMATOLYSIS n. the dissolution and breaking up of chromophil material (as chromatin) of a cell and esp. a nerve cell.
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| CHROMATOLYTIC | • chromatolytic adj. Relating to chromatolysis. • CHROMATOLYTIC adj. relating to chromatolysis.
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| DIAPHOTOTROPY | • DIAPHOTOTROPY n. the state of being diaphototropic, turning transversely to the light. | 
| ENANTIOMORPHY | • enantiomorphy n. The condition of being enantiomorphic. • ENANTIOMORPHY n. the state of being an enantiomorph, an object which is the mirror image of another.
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| ERYTHROPHOBIA | • erythrophobia n. Abnormal and persistent fear of blushing. • erythrophobia n. Abnormal and persistent fear of the colour red.
 • ERYTHROPHOBIA n. an aversion to the color red; an extreme fear of blushing.
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| HONOURABILITY | • honourability n. A state or condition or being honourable. • HONOURABILITY n. the quality of being honourable, also HONORABILITY.
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| HORIZONTALITY | • horizontality n. Horizontalness. • HORIZONTALITY n. the state of being horizontal.
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| HYDROGENATION | • hydrogenation n. (Chemistry) The chemical reaction of hydrogen with another substance, especially with an unsaturated… • HYDROGENATION n. the act of hydrogenating.
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| HYDROLYSATION | • hydrolysation n. Alternative form of hydrolyzation. • HYDROLYSATION n. the process of hydrolysing, also HYDROLYZATION.
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| HYDROLYZATION | • hydrolyzation n. (Chemistry) The act of hydrolyzing. • HYDROLYZATION n. the process of hydrolyzing, also HYDROLYSATION.
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| HYDROTHORACIC | • hydrothoracic adj. Relating to hydrothorax. • HYDROTHORACIC adj. of or like hydrothorax, water liquid in the pleural cavity.
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| HYDROXYLATION | • hydroxylation n. (Organic chemistry) The introduction of a hydroxyl group into a molecule, especially by the replacement… • HYDROXYLATION n. the act of hydroxylating.
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| OPISTHOGRAPHY | • opisthography n. A writing upon the back of anything, as upon the back of a sheet already written upon on one side. • OPISTHOGRAPHY n. inscribing on the back as well as the front.
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| ORTHOEPICALLY | • orthoepically adv. In an orthoepical manner: pronounced correctly or in accordance with standard usage. • ORTHOEPICAL adv. relating to orthoepy, the study of correct pronunciation, also ORTHOEPIC.
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| ORTHOGONALITY | • orthogonality n. (Mathematics, statistics, software engineering) The property of being orthogonal. • ORTHOGONALITY n. the state of being orthogonal.
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| POLYCHROMATIC | • polychromatic adj. Showing a variety, or a change, of colours; having many colours; multicoloured. • polychromatic adj. (Physics, of electromagnetic radiation) Composed of more than one wavelength.
 • POLYCHROMATIC adj. showing a variety or a change of colors.
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| POLYHISTORIAN | • polyhistorian n. Synonym of polyhistor. • POLYHISTORIAN n. a person of great and varied learning, also POLYHISTOR.
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| RHYTHMOPOEIAS | • RHYTHMOPOEIA n. the art of composing rhythmically. |