| ASTRODYNAMICIST | • astrodynamicist n. One who studies astrodynamics. • ASTRODYNAMICIST n. one who studies astrodynamics, the science of the motion of bodies in outer space and the forces that act on them.
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| DAGUERREOTYPIST | • daguerreotypist n. A person who makes daguerreotypes. • DAGUERREOTYPIST n. one who practises daguerreotyping, also DAGUERREOTYPER.
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| DEMONSTRABILITY | • demonstrability n. The quality of being demonstrable. • DEMONSTRABILITY n. the state of being demonstrable.
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| DEMONSTRATIVELY | • demonstratively adv. In a demonstrative manner. • DEMONSTRATIVE adv. serving to demonstrate.
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| DERMATOMYOSITIS | • dermatomyositis n. A disease of connective tissue, related to polymyositis, characterized by inflammation of the muscles and skin. • DERMATOMYOSITIS n. a disease characterized by inflammation of the skin and muscles, and wasting of the muscles.
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| DERMATOPHYTOSIS | • dermatophytosis n. (Medicine) A fungal infection of the skin caused by a dermatophyte, ringworm. • DERMATOPHYTOSIS n. a fungal infection of the skin, esp. the feet.
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| DISREPUTABILITY | • disreputability n. The state of being disreputable. • DISREPUTABILITY n. the state of being disreputable.
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| DISSATISFACTORY | • dissatisfactory adj. Causing dissatisfaction. • DISSATISFACTORY adj. causing dissatisfaction.
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| DISTRACTIBILITY | • distractibility n. The ease with which a person’s concentration can be interfered with by external stimulation or by irrelevant… • DISTRACTIBILITY n. the state of being distractible.
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| DORSIVENTRALITY | • dorsiventrality n. The quality of being dorsiventral. • DORSIVENTRALITY n. the state of being dorsiventral.
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| DORSOVENTRALITY | • dorsoventrality n. Alternative form of dorsiventrality. • DORSOVENTRALITY n. the state of being dorsoventral.
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| HYDROSTATICALLY | • hydrostatically adv. In a hydrostatic manner. • hydrostatically adv. With regard to hydrostatics.
 • HYDROSTATICAL adv. of or relating to fluids at rest or to the pressures they exert or transmit, also HYDROSTATIC.
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| HYDROTHERAPISTS | • hydrotherapists n. Plural of hydrotherapist. • HYDROTHERAPIST n. a practitioner of hydrotherapy.
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| HYDROXYAPATITES | • hydroxyapatites n. Plural of hydroxyapatite. • HYDROXYAPATITE n. a complex phosphate of calcium that occurs as a mineral and is the chief structural element of vertebrate bone.
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| HYPERSTIMULATED | • hyperstimulated v. Simple past tense and past participle of hyperstimulate. • HYPERSTIMULATE v. to stimulate excessively.
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| LABYRINTHODONTS | • labyrinthodonts n. Plural of labyrinthodont. • LABYRINTHODONT n. an extinct amphibian, so called from a mazy pattern on a section of its teeth.
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| POLYARTHRITIDES | • polyarthritides n. Plural of polyarthritis. • POLYARTHRITIS n. arthritis affecting several joints.
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| TYNDALLIMETRIES | • TYNDALLIMETRY n. the determination of the concentration of suspended material in a liquid by measuring the amount of light scattered. |