| ANTHROPOGENY | • anthropogeny n. The study of human origins, human generation, or the origin and development of man. • ANTHROPOGENY n. the study of human generation or evolution.
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| ANTHROPOGONY | • anthropogony n. Synonym of anthropogenesis. • ANTHROPOGONY n. the study of the origins of human beings, also ANTHROPOGENESIS.
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| CONSIGNATORY | • consignatory n. One of several joint signatories to a document. • CONSIGNATORY n. a cosignatory, also COSIGNATORY.
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| NONMIGRATORY | • nonmigratory adj. Not migratory; that does not migrate. • non-migratory adj. Alternative form of nonmigratory.
 • NONMIGRATORY adj. not migratory.
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| RONTGENOLOGY | • röntgenology n. Dated form of roentgenology. • RONTGENOLOGY n. the science of X-rays, also ROENTGENOLOGY.
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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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| NONREGULATORY | • nonregulatory adj. Not regulatory. | 
| REOXYGENATION | • reoxygenation n. Oxygenation subsequent to deoxygenation. | 
| ROENTGENOLOGY | • roentgenology n. (Medicine, archaic) Radiography. • ROENTGENOLOGY n. radiology, also RONTGENOLOGY.
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| RONTGENOSCOPY | • RONTGENOSCOPY n. observation by means of X-rays. | 
| HYDROGENATIONS | • hydrogenations n. Plural of hydrogenation. • HYDROGENATION n. the act of hydrogenating.
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| REOXYGENATIONS | • reoxygenations n. Plural of reoxygenation. | 
| ROENTGENOSCOPY | • ROENTGENOSCOPY adj. examination by use of the roentgenoscope. | 
| RONTGENOGRAPHY | • RONTGENOGRAPHY n. photography by X-rays. | 
| ANTIPORNOGRAPHY | • antipornography adj. Opposed to the distribution and consumption of pornography. • ANTIPORNOGRAPHY adj. opposed to pornography.
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| DEHYDROGENATION | • dehydrogenation n. (Chemistry) Any reaction or process in which hydrogen is removed from a substance, especially the production… • DEHYDROGENATION n. the removal of hydrogen from a chemical compound.
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| HYDROGENISATION | • hydrogenisation n. Alternative form of hydrogenization. • HYDROGENISATION n. the process of hydrogenising, also HYDROGENIZATION.
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| HYDROGENIZATION | • hydrogenization n. Alternative form of hydrogenation. • HYDROGENIZATION n. the process of hydrogenizing, also HYDROGENISATION.
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| ROENTGENOGRAPHY | • roentgenography n. Radiography; The production of roentgenograms. • ROENTGENOGRAPHY n. radiography.
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| RONTGENOTHERAPY | • RONTGENOTHERAPY n. treatment by X-rays. |