| EXSTROPHIES | • exstrophies n. Plural of exstrophy. • EXSTROPHY n. congenital eversion of a hollow organ, esp. the bladder. |
| XEROCHASIES | • XEROCHASY n. dehiscence on drying. |
| XIPHOSURANS | • xiphosurans n. Plural of xiphosuran. • XIPHOSURAN n. a member of the Xiphosura. |
| ASPHYXIATORS | • asphyxiators n. Plural of asphyxiator. • ASPHYXIATOR n. one of who asphyxiates. |
| HETEROSEXISM | • heterosexism n. The assumption made when relating to others that everyone is heterosexual. • heterosexism n. Discrimination or prejudice in favor of heterosexuals. • HETEROSEXISM n. the belief that homosexuality is a perversion. |
| HETEROSEXIST | • heterosexist n. A homophobic heterosexual person. • HETEROSEXIST n. one who believes that homosexuality is a perversion. |
| XEROPHYTISMS | • XEROPHYTISM n. being a xerophyte. |
| ANDROSPHINXES | • androsphinxes n. Plural of androsphinx. • ANDROSPHINX n. a sphinx having the head of a man. |
| EXECUTORSHIPS | • executorships n. Plural of executorship. • EXECUTORSHIP n. the office of executor. |
| HETEROSEXISMS | • heterosexisms n. Plural of heterosexism. • HETEROSEXISM n. the belief that homosexuality is a perversion. |
| HETEROSEXISTS | • heterosexists n. Plural of heterosexist. • HETEROSEXIST n. one who believes that homosexuality is a perversion. |
| HYPERPROSEXIAS | • HYPERPROSEXIA n. abnormal powers of perception, as in Australian aboriginal trackers. |
| THYROTOXICOSES | • thyrotoxicoses n. Plural of thyrotoxicosis. • THYROTOXICOSIS n. hyperthyroidism with goitre and exophthalmia, Graves' disease. |
| 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. |
| XANTHOCHROISMS | • XANTHOCHROISM n. a condition in which all skin pigments except yellow disappear. |
| HIERACOSPHINXES | • hieracosphinxes n. Plural of hieracosphinx. • HIERACOSPHINX n. in ancient Egyptian art, a hawk-headed sphinx. |
| HYPEREXTENSIONS | • hyperextensions n. Plural of hyperextension. • HYPEREXTENSION n. the extension of a joint beyond its normal range. |
| LEXICOGRAPHISTS | • lexicographists n. Plural of lexicographist. • LEXICOGRAPHIST n. one who makes dictionaries. |