| HOMOTAXIAL | • homotaxial adj. (Biology) Relating to homotaxis. • HOMOTAXIAL adj. showing homotaxis, also HOMOTAXIC. |
| HAEMATOXYLON | • HAEMATOXYLON n. any thorny leguminous tree of the genus Haematoxylon, esp. the logwood, of tropical America and SW Africa, the heartwood of which yields the dye haematoxylin. |
| HEXACOSANOIC | • hexacosanoic adj. Of or pertaining to hexacosanoic acid or its derivatives; cerotic. • HEXACOSANOIC adj. as in hexacosanoic acid. |
| HOMOTAXIALLY | • HOMOTAXIAL adv. showing homotaxis, also HOMOTAXIC. |
| XANTHOCHROIA | • xanthochroia n. (Pathology) A condition characterized by yellow patches on the skin. • XANTHOCHROIA n. yellowness of the skin. |
| XANTHOMATOUS | • xanthomatous adj. Of or relating to xanthoma or xanthomatosis. • XANTHOMATOUS adj. of or like a xanthoma, a skin disease marked by the development or irregular yellowish patches upon the skin. |
| ZOOXANTHELLA | • zooxanthella n. (Archaic) Any of the yellow pigmentary particles, or minute corpuscles of yellow coloring matter, found… • zooxanthella n. Any of various typically yellow-brown dinoflagellates (originally grouped as genus Zooxanthella) now… • ZOOXANTHELLA n. a symbiotic dinoflagellate of the genus Symbiodinium that lives in the tissues of a number of marine invertebrates and protists. |
| CEPHALOTHORAX | • cephalothorax n. The fused head and thorax of spiders and crustaceans. • CEPHALOTHORAX n. the body, or head with thorax, of spiders, crustaceans, etc. |
| HAEMATOXYLONS | • HAEMATOXYLON n. any thorny leguminous tree of the genus Haematoxylon, esp. the logwood, of tropical America and SW Africa, the heartwood of which yields the dye haematoxylin. |
| XANTHOCHROIAS | • XANTHOCHROIA n. yellowness of the skin. |
| XANTHOCHROMIA | • xanthochromia n. (Medicine) The yellowish appearance of cerebrospinal fluid that accompanies certain conditions, especially… • XANTHOCHROMIA n. any yellowish discoloration, esp. of the cerebrospinal fluid. |
| ZOOXANTHELLAE | • zooxanthellae n. Plural of zooxanthella. • ZOOXANTHELLA n. a symbiotic dinoflagellate of the genus Symbiodinium that lives in the tissues of a number of marine invertebrates and protists. |
| ANTIHOMOSEXUAL | • antihomosexual adj. Opposed to homosexuality. • antihomosexual n. A person who opposes homosexuality. • ANTIHOMOSEXUAL adj. opposed to homosexuality. |
| XANTHOCHROMIAS | • XANTHOCHROMIA n. any yellowish discoloration, esp. of the cerebrospinal fluid. |
| XANTHOMELANOUS | • xanthomelanous adj. (Anthropology, dated) Having yellow, brown, or olive skin and black hair. • XANTHOMELANOUS adj. applied by Huxley to members of the human race with black hair and yellow or olive skins. |
| CEPHALOTHORAXES | • cephalothoraxes n. Plural of cephalothorax. • CEPHALOTHORAX n. the body, or head with thorax, of spiders, crustaceans, etc. |
| HEXACHLOROPHANE | • HEXACHLOROPHANE n. a bactericide used in antiseptic soaps, deodorants etc., also HEXACHLOROPHENE. |
| 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. |