| ARCHAEOPTERYXES | • archaeopteryxes n. Plural of archaeopteryx. • ARCHAEOPTERYX n. a Jurassic fossil bird of the Archaeopteryx genus, with a long bony tail, sharp-toothed jaws, and wings bearing three clawed digits.
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| CEPHALOTHORAXES | • cephalothoraxes n. Plural of cephalothorax. • CEPHALOTHORAX n. the body, or head with thorax, of spiders, crustaceans, etc.
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| COUNTEREXAMPLES | • counterexamples n. Plural of counterexample. • COUNTEREXAMPLE n. an example that refutes or disproves a proposition or theory.
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| EXCEPTIONALISMS | • exceptionalisms n. Plural of exceptionalism. • EXCEPTIONALISM n. the condition of being different from the norm.
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| EXCEPTIONALISTS | • exceptionalists n. Plural of exceptionalist. | 
| EXCEPTIONALNESS | • exceptionalness n. The quality of being exceptional. • EXCEPTIONAL n. by way of an exception.
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| EXEMPLIFICATION | • exemplification n. The act of exemplifying; a showing or illustrating by example. • exemplification n. That which exemplifies; a case in point; example.
 • exemplification n. (Law) A copy or transcript attested to be correct by the seal of an officer having custody of the original.
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| EXEMPLIFICATIVE | • exemplificative adj. Serving as an example; illustrative. • EXEMPLIFICATIVE adj. serving to exemplify.
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| INEXPLICABILITY | • inexplicability n. The state of being difficult to account for; the state of being inexplicable. • INEXPLICABILITY n. the state of being inexplicable.
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| LEXICOGRAPHISTS | • lexicographists n. Plural of lexicographist. • LEXICOGRAPHIST n. one who makes dictionaries.
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| OVEREXPECTATION | • overexpectation n. An excessively high expectation. • OVEREXPECTATION n. excessive expectation.
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| PHOTOEXCITATION | • photoexcitation n. (Chemistry) The formation of an excited state by the absorption of a photon. • PHOTOEXCITATION n. the process of exciting the atoms or molecules of a substance by the absorption of radiant energy.
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| POLYCARBOXYLATE | • polycarboxylate n. (Organic chemistry) Any ester of a polycarboxylic acid. • POLYCARBOXYLATE n. a salt or ester of a polycarboxylic acid, used in certain detergents.
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| PSYCHOSEXUALITY | • psychosexuality n. The psychological aspects of sexuality. • PSYCHOSEXUALITY n. the psychic factors of sex.
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| UNEXCEPTIONABLE | • unexceptionable adj. Beyond reproach; unimpeachable. • UNEXCEPTIONABLE adj. not open to objection or criticism.
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| UNEXCEPTIONABLY | • unexceptionably adv. In an unexceptionable manner. • UNEXCEPTIONABLE adv. not open to objection or criticism.
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| UNEXCEPTIONALLY | • unexceptionally adv. In an unexceptional manner. • UNEXCEPTIONAL adv. not out of the ordinary.
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