| COXSACKIEVIRUS | • coxsackievirus n. Any of many enteroviruses that cause disease mostly in children. |
| EXCURSIONISING | • excursionising v. Present participle of excursionise. • EXCURSIONISE v. to go on an excursion, also EXCURSIONIZE. |
| EXPERIMENTISTS | • experimentists n. Plural of experimentist. • EXPERIMENTIST n. a person who carries out experiments. |
| EXPRESSIONISMS | • expressionisms n. Plural of expressionism. • EXPRESSIONISM n. a theory or practice in art of seeking to depict the subjective emotions and responses that objects and events arouse in the artist. |
| EXPRESSIONISTS | • expressionists n. Plural of expressionist. • EXPRESSIONIST n. an exponent of expressionism. |
| EXPRESSIVITIES | • expressivities n. Plural of expressivity. • EXPRESSIVITY n. the relative capacity of a gene to affect the phenotype of the organism of which it is a part. |
| EXTRAPOSITIONS | • extrapositions n. Plural of extraposition. • EXTRAPOSITION n. the act of extraposing. |
| INEXPRESSIBLES | • inexpressibles n. (Colloquial, dated) Breeches, trousers. • INEXPRESSIBLES n. (colloquial) underwear. |
| INEXPRESSIVELY | • inexpressively adv. Without expression. • INEXPRESSIVE adv. lacking expression or meaning. |
| INTERSEXUALISM | • intersexualism n. The state of being intersexual. • INTERSEXUALISM n. the state of being intersexual, existing between sexes. |
| ISOCARBOXAZIDS | • ISOCARBOXAZID n. an antidepressant drug. |
| SUBMAXILLARIES | • SUBMAXILLARY n. the submaxillary gland. |
| THYROTOXICOSIS | • thyrotoxicosis n. (Medicine) The medical condition caused by the state of raised levels of thyroid hormone. • THYROTOXICOSIS n. hyperthyroidism with goitre and exophthalmia, Graves' disease. |
| XIPHIPLASTRALS | • XIPHIPLASTRAL n. a type of chelonian. |