| APPROXIMEETING | • APPROXIMEETING n. the practice of a group of people making indefinite plans to meet and then altering those plans regularly via mobile phones according to changing circumstances. | 
| COUNTEREXAMPLE | • counterexample n. (Logic) An example that counters a general rule; an exception to a general rule; a specific instance… • COUNTEREXAMPLE n. an example that refutes or disproves a proposition or theory.
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| EXASPERATINGLY | • exasperatingly adv. In an exasperating manner; frustratingly. • EXASPERATING adv. exciting the anger of.
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| EXPECTORATIONS | • expectorations n. Plural of expectoration. • EXPECTORATION n. the act of expectorating.
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| EXPERIENCEABLE | • experienceable adj. Capable of being experienced. • EXPERIENCEABLE adj. that can be experienced.
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| EXPERIENTIALLY | • experientially adv. In terms of experience. • EXPERIENTIAL adv. relating to, derived from, or providing experience.
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| EXPERIMENTALLY | • experimentally adv. In the manner of an experiment. • EXPERIMENTAL adv. of, relating to, or based on experience or experiment.
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| EXTEMPORANEITY | • extemporaneity n. The degree or property of being extemporaneous. • EXTEMPORANEITY n. the state of being extemporaneous.
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| EXTEMPORANEOUS | • extemporaneous adj. With inadequate preparation or without advance thought; offhand. • EXTEMPORANEOUS adj. unpremeditated; esp. of prayer, discourse, composition, etc., also EXTEMPORARY, EXTEMPORE.
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| OVEREXPANSIONS | • overexpansions n. Plural of overexpansion. • OVEREXPANSION n. excessive expansion.
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| OVEREXPLAINING | • overexplaining v. Present participle of overexplain. • OVEREXPLAIN v. to explain to excess.
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| PNEUMOTHORAXES | • pneumothoraxes n. Plural of pneumothorax. • PNEUMOTHORAX n. accumulation of air or gas in the pleural cavity.
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| REEXPLORATIONS | • reexplorations n. Plural of reexploration. | 
| REEXPORTATIONS | • reexportations n. Plural of reexportation. • REEXPORTATION n. the act of reexporting.
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| ULTRAEXPENSIVE | • ultraexpensive adj. Extremely expensive. | 
| XANTHOPTERINES | • XANTHOPTERINE n. a yellow pigment obtainable from the wings of yellow butterflies and the urine of mammals, also XANTHOPTERIN. |