| AIRPROXES | • airproxes n. Plural of airprox. • AIRPROX n. a near collision between aircraft in flight. |
| APYREXIAS | • apyrexias n. Plural of apyrexia. • APYREXIA n. a period of intermission in a fever. |
| DIPLEXERS | • diplexers n. Plural of diplexer. • DIPLEXER n. a device which enables two transmitters to operate simultaneously using the same aerial. |
| EXOSPORIA | • exosporia n. Plural of exosporium. • EXOSPORIUM n. the outermost layer of spores of certain bacilli. |
| EXPERTISE | • expertise n. Great skill or knowledge in a particular field or hobby. • expertise n. Advice, or opinion, of an expert. • expertise v. (Transitive, rare) To supply with expert knowledge or advice. |
| EXPERTISM | • expertism n. A policy of consulting experts. • EXPERTISM n. possession of specific skills, also EXPERTNESS. |
| EXPIATORS | • expiators n. Plural of expiator. • EXPIATOR n. one who makes expiation or atonement. |
| EXPIRANTS | • expirants n. Plural of expirant. • EXPIRANT n. someone expiring. |
| EXPOSITOR | • expositor n. A person who expounds; a commentator. • EXPOSITOR n. one who, or that which, exposits. |
| EXTROPIES | • EXTROPY n. the prediction that human intelligence will enable life to expand throughout the universe. |
| INEXPERTS | • inexperts n. Plural of inexpert. • INEXPERT n. one who lacks specific skills, also NONEXPERT. |
| PEROXIDES | • peroxides n. Plural of peroxide. • peroxides v. Third-person singular simple present indicative form of peroxide. • PEROXIDE v. to bleach with a bleaching agent. |
| PREEXISTS | • preexists v. Third-person singular simple present indicative form of preexist. • preëxists v. Third-person singular simple present indicative form of preëxist. • pre-exists v. Third-person singular simple present indicative form of pre-exist. |
| PRINCOXES | • princoxes n. Plural of princox. • PRINCOX n. a conceited dandy, also COXCOMB, PRINCOCK. |
| PROXEMICS | • proxemics n. The study of the effects of the physical distance between people in different cultures and societies. • PROXEMICS n. the study of the human use of physical space in nonverbal communication, esp. the distances that people maintain between themselves and others while interacting. |
| TRIPLEXES | • triplexes n. Plural of triplex. • TRIPLEX v. to provide something in triplicate. |
| XERAPHINS | • xeraphins n. Plural of xeraphin. • XERAPHIN n. (Portuguese) a former silver coin of Goa, also SERAFIN, SERAPHIN, XERAFIN. |
| XERISCAPE | • xeriscape n. A kind of landscape design for arid regions, minimising the need for irrigation. • xeriscape v. To landscape in a water-friendly manner. • XERISCAPE v. (tradename) to landscape (an arid place) in a way that conserves by using plants that require little water. |