| AERODYNAMICIST | • aerodynamicist n. A person who studies aerodynamics. • AERODYNAMICIST n. one who specializes in aerodynamics.
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| BASIDIOMYCETES | • basidiomycetes n. Plural of basidiomycete. • Basidiomycetes prop.n. A taxonomic class within the phylum Basidiomycota – the mushrooms that produce spores from a basidium.
 • BASIDIOMYCETE n. any fungus of a subdivision Basidiomycotina that includes the agarics.
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| DEMORALISINGLY | • demoralisingly adv. Alternative spelling of demoralizingly. • DEMORALISING adv. disheartening.
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| DEMYELINATIONS | • demyelinations n. Plural of demyelination. • DEMYELINATION n. the act of destroying the myelin (of nerve fibres).
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| DIMENSIONALITY | • dimensionality n. The state or characteristic of possessing dimensions. • dimensionality n. (Chiefly mathematics and computing) The number of dimensions something has.
 • DIMENSIONALITY n. the state of being dimensional.
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| DIMETHYLAMINES | • dimethylamines n. Plural of dimethylamine. • DIMETHYLAMINE n. a gas derived from ammonia with two methyl groups replacing two hydrogen atoms.
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| DIPHENYLAMINES | • diphenylamines n. Plural of diphenylamine. • DIPHENYLAMINE n. a crystalline compound used chiefly in the manufacture of dyes and as an indicator.
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| DISCRIMINATELY | • discriminately adv. In a discriminating manner; distinctly. • DISCRIMINATE adv. discriminating.
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| DISCRIMINATORY | • discriminatory adj. Of or pertaining to discrimination (in all senses). • discriminatory adj. Showing prejudice or bias.
 • DISCRIMINATORY adj. discriminative.
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| DISSYMMETRICAL | • dissymmetrical adj. Lacking symmetry. • dissymmetrical adj. (Chemistry, obsolete) chiral.
 • DISSYMMETRICAL adj. relating to dissymmetry, also DISSYMMETRIC.
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| GEODYNAMICISTS | • geodynamicists n. Plural of geodynamicist. • GEODYNAMICIST n. a student of geodynamics, the study of the dynamic processes and forces within the earth.
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| LYMPHANGITIDES | • lymphangitides n. Plural of lymphangitis. • LYMPHANGITIS n. inflammation of a lymphatic vessel.
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| METAPHYSICISED | • METAPHYSICISE v. to make metaphysical, also METAPHYSICIZE. | 
| METAPHYSICIZED | • METAPHYSICIZE v. to make metaphysical, also METAPHYSICISE. | 
| PYRAMIDOLOGIES | • PYRAMIDOLOGY n. the study of the Egyptian pyramids. | 
| PYRAMIDOLOGIST | • pyramidologist n. One who studies pyramidology, who studies pyramids from a supernatural viewpoint. • PYRAMIDOLOGIST n. a specialist in pyramidology.
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| RADIOCHEMISTRY | • radiochemistry n. (Chemistry) the chemistry of radioactive substances. • radiochemistry n. (Chemistry) the use of radioisotopes to study the kinetics of chemical reactions.
 • RADIOCHEMISTRY n. a branch of chemistry dealing with radioactive substances and phenomena including tracer studies.
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| SCRIMSHANDYING | • SCRIMSHANDY v. to ornament, as shells, ivory, etc., by engraving, and (usually) rubbing pigments into the incised lines, also SCRIMSHANDER, SCRIMSHAW. |