| ARCHAEOPTERYXES | • archaeopteryxes n. Plural of archaeopteryx. • ARCHAEOPTERYX n. a Jurassic fossil bird of the Archaeopteryx genus, with a long bony tail, sharp-toothed jaws, and wings bearing three clawed digits. |
| CEPHALOTHORAXES | • cephalothoraxes n. Plural of cephalothorax. • CEPHALOTHORAX n. the body, or head with thorax, of spiders, crustaceans, etc. |
| COMPLEXEDNESSES | • COMPLEXEDNESS n. the state of being complex. |
| EXECRABLENESSES | • EXECRABLENESS n. EXECRABLE, detestable, wretched. |
| EXEMPLARINESSES | • EXEMPLARINESS n. the state of being exemplary. |
| EXEMPLIFICATION | • exemplification n. The act of exemplifying; a showing or illustrating by example. • exemplification n. That which exemplifies; a case in point; example. • exemplification n. (Law) A copy or transcript attested to be correct by the seal of an officer having custody of the original. |
| EXEMPLIFICATIVE | • exemplificative adj. Serving as an example; illustrative. • EXEMPLIFICATIVE adj. serving to exemplify. |
| HIERACOSPHINXES | • hieracosphinxes n. Plural of hieracosphinx. • HIERACOSPHINX n. in ancient Egyptian art, a hawk-headed sphinx. |
| IMMUNOCOMPLEXES | • immunocomplexes n. Plural of immunocomplex. • IMMUNOCOMPLEX n. a complex formed between an antibody and an antigen. |
| IMPROVISATRIXES | • IMPROVISATRIX n. (archaic) a female improvisator, also IMPROVISATRICE. |
| INTERLOCUTRIXES | • INTERLOCUTRIX n. a female interlocutor, also INTERLOCUTRESS, INTERLOCUTRICE. |
| PERPLEXEDNESSES | • PERPLEXEDNESS n. the state of being perplexed. |
| PRIMOGENITRIXES | • PRIMOGENITRIX n. a female ancestor. |
| XENOMORPHICALLY | • XENOMORPHIC adv. having a form not its own. |
| XENOTRANSPLANTS | • xenotransplants n. Plural of xenotransplant. • XENOTRANSPLANT n. an operation in which an organ or tissue is transferred from one animal to another of a different species. |
| XEROGRAPHICALLY | • xerographically adv. In a xerographic way; by xerography. • XEROGRAPHIC adv. relating to xerography. |
| XERORADIOGRAPHY | • xeroradiography n. A method of X-ray photography which uses an electrically charged metal plate instead of film. • XERORADIOGRAPHY n. radiography used esp. in mammographic screening for breast cancer that produces an image using X-rays in a manner similar to the way an image is produced by light in xerography. |