| ANTHRAXES | • anthraxes n. Plural of anthrax. • ANTHRAX n. a deadly disease of sheep or cattle. |
| EXARCHIES | • exarchies n. Plural of exarchy. • EXARCHY n. the domain of an exarch. |
| EXARCHIST | • exarchist n. A supporter of the exarch. • EXARCHIST n. a supporter of the Bulgarian exarch. |
| EXHAUSTER | • exhauster n. One who exhausts or depletes. • exhauster n. (Automotive) Exhaust system. • EXHAUSTER n. one who, or that which, exhausts. |
| EXHORTERS | • exhorters n. Plural of exhorter. • EXHORTER n. one who exhorts or incites. |
| EXOSPHERE | • exosphere n. The uppermost layer of a planet’s atmosphere. • exosphere n. An extremely thin atmosphere, as on Saturn’s moon Dione. • EXOSPHERE n. the outermost layer of the earth's atmosphere. |
| EXSTROPHY | • exstrophy n. (Anatomy) The eversion or turning out of any organ, or of its inner surface. • EXSTROPHY n. congenital eversion of a hollow organ, esp. the bladder. |
| HEXAGRAMS | • hexagrams n. Plural of hexagram. • HEXAGRAM n. a six-pointed star. |
| NARTHEXES | • narthexes n. Plural of narthex. • NARTHEX n. (Greek) a small entrance or porch to a church. |
| ORTHOAXES | • ORTHOAXIS n. in crystallography, the orthodiagonal. |
| PHARYNXES | • pharynxes n. Plural of pharynx. • PHARYNX n. (Greek) a section of the digestive tract. |
| RHEOTAXES | • rheotaxes n. Plural of rheotaxis. • RHEOTAXIS n. the movement of an organism in response to a current of water. |
| RHEOTAXIS | • rheotaxis n. (Biology) movement in response to a current (of water or air). • RHEOTAXIS n. the movement of an organism in response to a current of water. |
| XERAPHINS | • xeraphins n. Plural of xeraphin. • XERAPHIN n. (Portuguese) a former silver coin of Goa, also SERAFIN, SERAPHIN, XERAFIN. |
| XEROCHASY | • xerochasy n. (Biology) dehiscence that occurs upon drying. • XEROCHASY n. dehiscence on drying. |