| EXAMETRE | • exametre n. 1018 metres. • EXAMETRE n. ten to the power of eighteen metres. |
| EXAMINER | • examiner n. A person who investigates someone or something. • examiner n. A person who sets an examination. • examiner n. A person who marks an examination. |
| EXAMPLAR | • examplar n. Alternative form of exemplar. • EXAMPLAR n. an ideal model, also EXEMPLAR. |
| EXEMPLAR | • exemplar n. Something fit to be imitated; an ideal, a model. • exemplar n. A role model. • exemplar n. Something typical or representative of a class; an example that typifies. |
| EXTREMAL | • extremal adj. (Mathematics) Relating to extrema (maximal or minimal). • extremal n. (Mathematics) Any solution to a variety of equations in the calculus of variations. • EXTREMAL n. a clause which limits recursion. |
| HEXAGRAM | • hexagram n. A hollow six-pointed star formed by overlapping two equilateral triangles. • hexagram n. Any of the 64 sets of solid and broken lines, formed by pairs of trigrams, used for divination in the I Ching. • hexagram n. A large silver coin minted during the Byzantine Empire. |
| LEXIGRAM | • lexigram n. (Psychology) A symbol that represents a word but is not necessarily indicative of the object referenced… • LEXIGRAM n. a sign which represents a word. |
| MARTEXTS | • martexts n. Plural of martext. • MARTEXT n. an ignorant preacher. |
| MATRIXES | • matrixes n. Plural of matrix. • MATRIX n. (Latin) the womb; that in which anything is embedded, also MATRICE. |
| MORCEAUX | • morceaux n. Plural of morceau. • MORCEAU n. (French) a short literary or musical composition. |
| SUPERMAX | • supermax n. A prison with the highest possible level of security. • supermax adj. Being, or pertaining to, such a prison. • SUPERMAX n. a jail with the highest level of security. |
| TRUMEAUX | • trumeaux n. Plural of trumeau. • TRUMEAU n. (French) a column supporting part of a doorway. |
| XEROMATA | • XEROMA n. (Greek) a dry lustreless condition of the conjunctiva, also XEROPHTHALMIA. |