| AUXOTROPHIES | • auxotrophies n. Plural of auxotrophy. • AUXOTROPHY n. the state of being auxotrophic, requiring a specific growth substance beyond the minimum required for normal metabolism. |
| AXEROPHTHOLS | • AXEROPHTHOL n. vitamin A, a pale yellow crystalline substance, deficiency of which causes xerophthalmia. |
| DOXOGRAPHERS | • doxographers n. Plural of doxographer. • DOXOGRAPHER n. a compiler of the opinions of philosophers. |
| DOXOGRAPHIES | • doxographies n. Plural of doxography. • DOXOGRAPHY n. the compilation of opinions on philosophers. |
| EXECUTORSHIP | • executorship n. The office or position of an executor. • EXECUTORSHIP n. the office of executor. |
| EXOSPHERICAL | • EXOSPHERICAL adj. related to the exosphere, the outermost layer of the earth's atmosphere, also EXOSPHERIC. |
| HYPEROREXIAS | • HYPEROREXIA n. compulsive overeating. |
| MORPHALLAXES | • morphallaxes n. Plural of morphallaxis. • MORPHALLAXIS n. regeneration in a changed form. |
| NEPHROPEXIES | • NEPHROPEXY n. the fixation of a floating kidney. |
| OROPHARYNXES | • oropharynxes n. Plural of oropharynx. • OROPHARYNX n. the part of the pharynx between the soft palate and the epiglottis. |
| ORTHOPRAXIES | • ORTHOPRAXY n. the treatment of deformities in the human body by mechanical appliances. |
| THIXOTROPIES | • THIXOTROPY n. the property of certain gels of becoming fluid when agitated and of reverting back to a gel when left to stand. |
| TROPHALLAXES | • trophallaxes n. Plural of trophallaxis. • TROPHALLAXIS n. mutual exchange of nutriment in symbiosis. |
| XEROGRAPHERS | • xerographers n. Plural of xerographer. • XEROGRAPHER n. one who practises xerography. |
| XEROGRAPHIES | • XEROGRAPHY n. a nonchemical photographic process in which the plate is sensitized electrically and developed by dusting with electrically-charged fine powder. |
| XEROMORPHOUS | • xeromorphous adj. Xeromorphic. • XEROMORPHOUS adj. of parts of a plant, protected against excessive loss of water by thick cuticles, coatings of hairs and similar structural features, also XEROMORPHIC. |
| XEROPHYTISMS | • XEROPHYTISM n. being a xerophyte. |
| XYLOGRAPHERS | • xylographers n. Plural of xylographer. • XYLOGRAPHER n. one who practises xylography, the art of making engravings on wood. |
| XYLOGRAPHIES | • xylographies n. Plural of xylography. • XYLOGRAPHY n. the art of making engravings on wood, esp. for printing. |