| ANISODACTYLS | • ANISODACTYL n. a bird having the first toe directed backwards and the other three toes directed forwards. | 
| ASTROCYTOMAS | • astrocytomas n. Plural of astrocytoma. • ASTROCYTOMA n. a tumour of the central nervous system.
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| BATHYSCAPHES | • bathyscaphes n. Plural of bathyscaphe. • BATHYSCAPHE n. a submersible observation chamber, also BATHYSCAPH.
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| BIOCATALYSES | • biocatalyses n. Plural of biocatalysis. | 
| BIOCATALYSIS | • biocatalysis n. (Biochemistry) catalysis using biological catalysts (especially using enzymes). | 
| BIOCATALYSTS | • biocatalysts n. Plural of biocatalyst. • BIOCATALYST n. a substance, e.g. an enzyme, that produces or speeds up a biochemical reaction.
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| CLASSICALITY | • classicality n. (Uncountable) The condition of being classical. • classicality n. (Countable, physics) The degree to which a system or phenomenon may be explained by classical mechanics.
 • CLASSICALITY n. the state of being classical.
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| GYNAECOMASTS | • gynaecomasts n. Plural of gynaecomast. • gynæcomasts n. Plural of gynæcomast.
 • GYNAECOMAST n. a man suffering from gynaecomastia.
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| NANOCRYSTALS | • nanocrystals n. Plural of nanocrystal. | 
| QUASICRYSTAL | • quasicrystal n. (Physics, chemistry) any solid with conventional crystalline properties but exhibiting a point group… • quasi-crystal n. Alternative form of quasicrystal.
 • QUASICRYSTAL n. a body of solid material that resembles a crystal in being composed of repeating structural units but that incorporates two or more unit cells into a quasiperiodic structure.
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| SADISTICALLY | • sadistically adv. In a sadistic manner. • sadistically adv. In a particularly horrible or brutal manner, as painfully as possible.
 • SADISTIC adv. like a sadist.
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| SATISFACTORY | • satisfactory adj. Done to satisfaction; adequate or sufficient. • satisfactory adj. Causing satisfaction; agreeable or pleasant; satisfying.
 • satisfactory adj. (Theology) Making atonement for a sin; expiatory.
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| STYRACACEOUS | • styracaceous adj. (Botany) Relating to the Styracaceae. • STYRACACEOUS adj. belonging to the storax family.
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| SYLLABICATES | • syllabicates v. Third-person singular simple present indicative form of syllabicate. • SYLLABICATE v. to syllabify.
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| SYSTEMATICAL | • systematical adj. Systematic. • SYSTEMATICAL adj. relating to or consisting of a system, also SYSTEMATIC.
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| TACHYPHASIAS | • TACHYPHASIA n. abnormally rapid or voluble speech, also TACHYPHRASIA. |