| ACRONYCHALLY | • ACRONYCHAL adv. occurring at nightfall or sunset (esp. of the rising or setting of stars), also ACRONIC, ACRONICAL, ACRONYCAL. | 
| ANARTHROUSLY | • anarthrously adv. (Grammar) In an anarthrous manner; without an accompanying article. • ANARTHROUS adv. without distinct joints.
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| ANNIHILATORY | • annihilatory adj. Causing annihilation. • ANNIHILATORY adj. tending to annihilate.
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| ARCHDEACONRY | • archdeaconry n. The office of an archdeacon, or the term of that office. • archdeaconry n. The residence, or territorial jurisdiction of an archdeacon.
 • ARCHDEACONRY n. the district or residence of an archdeacon.
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| ARCHEOBOTANY | • archeobotany n. Alternative form of archaeobotany. • ARCHEOBOTANY n. the analysis and interpretation of plant remains found at archaeological sites, also ARCHAEOBOTANY.
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| CACHINNATORY | • cachinnatory adj. Pertaining to loud or immoderate laughter. • CACHINNATORY adj. like loud laughter.
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| DYNAMOGRAPHS | • dynamographs n. Plural of dynamograph. • DYNAMOGRAPH n. an instrument for recording mechanical forces.
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| HARMONICALLY | • harmonically adv. In a harmonic manner. • HARMONICAL adv. concordant; musical; as, harmonic sounds.
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| HYDNOCARPATE | • HYDNOCARPATE n. any salt or ester of hydnocarpic acid. | 
| HYPONATREMIA | • hyponatremia n. (Medicine) An abnormally low concentration of sodium in blood plasma. | 
| HYRACOIDEANS | • HYRACOIDEAN n. any member of a genus of mammals including the daman and the dassie or hyrax, also HYRACOID. | 
| HYSTEROMANIA | • hysteromania n. (Archaic) nymphomania. • hysteromania n. (Archaic) A condition involving both hysteria and mania.
 • HYSTEROMANIA n. hysterical mania, often marked by erotic delusions and an excessive desire to attract attention.
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| LACHRYMATION | • lachrymation n. (Medicine or literary) The flow of tears; crying. • LACHRYMATION n. the secretion of tears, also LACRIMATION.
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| OCEANOGRAPHY | • oceanography n. The exploration and scientific study of the oceans and ocean floor. • OCEANOGRAPHY n. the study of the oceans.
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| ORGANOGRAPHY | • organography n. (Biology) The scientific description of the structure and function of the organs of living organisms. • ORGANOGRAPHY n. a description of the organs of plants or animals.
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| PARAHYDROGEN | • parahydrogen n. (Physics) The form of the hydrogen molecule (H2) in which the two nuclei have antiparallel spin; about… • PARAHYDROGEN n. a spin isomer of hydrogen.
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