| CHESSBOXINGS | • CHESSBOXING n. a hybrid sport which combines the sport of boxing with games of chess in alternating rounds. |
| CHICKENPOXES | • chickenpoxes n. Plural of chickenpox. • chicken␣poxes n. Plural of chicken pox. • CHICKENPOX n. a contagious febrile disease, chiefly affecting children, not unlike a mild form of smallpox. |
| EXHEREDATION | • exheredation n. A disinheriting; disherison. • EXHEREDATION n. the act of exheredating, disinheriting. |
| EXHIBITIONER | • exhibitioner n. (Britain) A student at secondary school or university who has been awarded an exhibition. The exhibition… • EXHIBITIONER n. a university student who has been awarded an exhibition at a university. |
| EXHILARATION | • exhilaration n. The act of enlivening the spirits; the act of making glad or cheerful; a gladdening. • exhilaration n. The state of being enlivened, cheerful or exhilarated. • EXHILARATION n. the action of exhilarating. |
| EXHORTATIONS | • exhortations n. Plural of exhortation. • EXHORTATION n. an act or instance of exhorting. |
| HAEMATOXYLIN | • haematoxylin n. (British spelling) Alternative spelling of hematoxylin. • hæmatoxylin n. Archaic form of haematoxylin.. • HAEMATOXYLIN n. a dye obtained from logwood, also HEMATOXYLIN. |
| HEMATOXYLINS | • hematoxylins n. Plural of hematoxylin. • HEMATOXYLIN n. a dye obtained from logwood, also HAEMATOXYLIN. |
| HETEROAUXINS | • heteroauxins n. Plural of heteroauxin. • HETEROAUXIN n. a natural plant hormone, used esp. for stimulating growth and root formation in plant cutting. |
| HEXACOSANOIC | • hexacosanoic adj. Of or pertaining to hexacosanoic acid or its derivatives; cerotic. • HEXACOSANOIC adj. as in hexacosanoic acid. |
| HEXADECANOIC | • hexadecanoic adj. Of or pertaining to hexadecanoic acid or its derivatives. • HEXADECANOIC adj. as in hexadecanoic acid, a fatty acid, aka palmitic acid. |
| HEXASTICHONS | • HEXASTICHON n. a poem or stanza of six lines, also HEXASTICH. |
| HYDROXYZINES | • hydroxyzines n. Plural of hydroxyzine. • HYDROXYZINE n. a compound used as an antihistamine and tranquilizer. |
| HYPOXANTHINE | • hypoxanthine n. (Organic chemistry) A bicyclic heterocycle, 3,7-dihydropurin-6-one, that is an intermediate in the biosynthesis… • HYPOXANTHINE n. a purine base found in plant and animal tissues that yields xanthine on oxidation. |
| NEPHROPEXIES | • NEPHROPEXY n. the fixation of a floating kidney. |
| PHYTOALEXINS | • phytoalexins n. Plural of phytoalexin. • PHYTOALEXIN n. any substance produced by a plant as a defence against disease. |
| SEXTILLIONTH | • sextillionth adj. The ordinal form of the number one sextillion. • sextillionth n. The person or thing in the sextillionth position. • sextillionth n. One of a sextillion equal parts of a whole. |
| SULPHADOXINE | • sulphadoxine n. Alternative spelling of sulfadoxine. • SULPHADOXINE n. an antibiotic drug of the sulphonamide group, commonly used in combination with pyrimethamine to treat malaria, also SULFADOXINE. |
| XANTHOPTERIN | • xanthopterin n. A yellow crystalline solid that occurs mainly in the wings of butterflies and in the urine of mammals… • XANTHOPTERIN n. a yellow pigment obtainable from the wings of yellow butterflies and the urine of mammals, also XANTHOPTERINE. |
| XENODOCHIUMS | • xenodochiums n. Plural of xenodochium. • XENODOCHIUM n. a building for the reception of strangers, e.g. a guesthouse in a monastery. |