| COPYRIGHTERS | • copyrighters n. Plural of copyrighter. • COPYRIGHTER n. one who copyrights.
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| CRYPTORCHIDS | • cryptorchids n. Plural of cryptorchid. • CRYPTORCHID n. a male human or animal in whom one or both testes fail to descend into the scrotum.
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| CRYPTORCHISM | • cryptorchism n. The failure of one or both testes to descend into the scrotum. • CRYPTORCHISM n. a medical condition in which the testes fail to descend, also CRYPTORCHIDISM.
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| ERYTHROPENIA | • erythropenia n. A decrease in the number of erythrocytes, associated with anemia. • ERYTHROPENIA n. diminution below the normal of the number of red cells in the blood.
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| ERYTHROPSIAS | • ERYTHROPSIA n. a defect of vision in which objects appear red. | 
| HYDROTROPISM | • hydrotropism n. (Biology) The movement of a plant (or other organism) in response to water, either towards or away from water. • HYDROTROPISM n. growth in the direction of water.
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| HYPERTHYROID | • hyperthyroid adj. Of or pertaining to hyperthyroidism. • HYPERTHYROID n. one affected with hyperthyroidism.
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| HYPERTROPHIC | • hypertrophic adj. Of, pertaining to, or exhibiting hypertrophy. • HYPERTROPHIC adj. grown to an abnormal size, also HYPERTROPHICAL.
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| PARATHYROIDS | • parathyroids n. Plural of parathyroid. • PARATHYROID n. such a gland.
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| PHRONTISTERY | • phrontistery n. A place for thinking. • phrontistery n. (Humorous) The toilet; the lavatory.
 • phrontistery n. An establishment devoted to education or study.
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| PRAISEWORTHY | • praiseworthy adj. Meriting praise; worthy of high praise. • praise-worthy adj. Archaic form of praiseworthy.
 • PRAISEWORTHY adj. worthy of praise.
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| PROTOHISTORY | • protohistory n. The period between prehistory and history, during which a culture or civilization has not yet developed… • PROTOHISTORY n. the study of human beings in the times that immediately antedate recorded history.
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| PYRITOHEDRAL | • pyritohedral adj. Having the shape of pyrites. • pyritohedral adj. (Mathematics) Having the shape of a pyritohedron.
 • PYRITOHEDRAL adj. of or like a pyritohedron, a pentagonal dodecahedron.
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| PYRITOHEDRON | • pyritohedron n. (Mathematics) An irregular dodecahedron, the faces of which are identical but irregular pentagons. • pyritohedron n. (Mineralogy) The shape of one of the crystal habits of pyrite.
 • PYRITOHEDRON n. a pentagonal dodecahedron.
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| PYROMORPHITE | • pyromorphite n. (Mineralogy) A yellowish-green mineral, a mixed phosphate and chloride of lead with the chemical formula… • PYROMORPHITE n. a green, brown, or yellow lead ore.
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| RADIOTHERAPY | • radiotherapy n. The therapeutic use of ionizing radiation, almost exclusively used for the treatment of malignant disease. • RADIOTHERAPY n. treatment by radiation.
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| THYROTROPHIC | • thyrotrophic adj. That stimulates the thyroid gland. • thyrotrophic adj. Of or pertaining to thyrotropism.
 • THYROTROPHIC adj. exerting or characterized by a direct influence on the secretory activity of the thyroid gland, also THYROTROPIC.
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| THYROTROPHIN | • thyrotrophin n. Alternative form of thyrotropin. • THYROTROPHIN n. a hormone, produced in the anterior lobe of the pituitary gland, which stimulates the thyroid, also THYROTROPIN.
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| THYROTROPINS | • thyrotropins n. Plural of thyrotropin. • THYROTROPIN n. a hormone, produced in the anterior lobe of the pituitary gland, which stimulates the thyroid, also THYROTROPHIN.
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