| ANTIHOMOSEXUAL | • antihomosexual adj. Opposed to homosexuality. • antihomosexual n. A person who opposes homosexuality.
 • ANTIHOMOSEXUAL adj. opposed to homosexuality.
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| CEPHALOTHORAX | • cephalothorax n. The fused head and thorax of spiders and crustaceans. • CEPHALOTHORAX n. the body, or head with thorax, of spiders, crustaceans, etc.
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| CEPHALOTHORAXES | • cephalothoraxes n. Plural of cephalothorax. • CEPHALOTHORAX n. the body, or head with thorax, of spiders, crustaceans, etc.
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| 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. | 
| 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. | 
| HEXACHLOROPHANE | • HEXACHLOROPHANE n. a bactericide used in antiseptic soaps, deodorants etc., also HEXACHLOROPHENE. | 
| HEXACOSANOIC | • hexacosanoic adj. Of or pertaining to hexacosanoic acid or its derivatives; cerotic. • HEXACOSANOIC adj. as in hexacosanoic acid.
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| HOMOTAXIAL | • homotaxial adj. (Biology) Relating to homotaxis. • HOMOTAXIAL adj. showing homotaxis, also HOMOTAXIC.
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| 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.
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| 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.
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| XANTHOCHROMIAS | • XANTHOCHROMIA n. any yellowish discoloration, esp. of the cerebrospinal fluid. | 
| 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.
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| 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.
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| 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.
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| 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.
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| 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.
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