| EXHAUSTINGLY | • exhaustingly adv. In an exhausting manner. • EXHAUSTINGLY adv. in the manner of using the whole strength of. |
| EXTINGUISHED | • extinguished v. Simple past tense and past participle of extinguish. • extinguished adj. Having been quenched or eliminated. • EXTINGUISH v. to bring to an end. |
| EXTINGUISHER | • extinguisher n. One who, or that which, extinguishes something. • EXTINGUISHER n. a device that extinguishes. |
| EXTINGUISHES | • extinguishes v. Third-person singular simple present indicative form of extinguish. • EXTINGUISH v. to bring to an end. |
| FUCOXANTHINS | • fucoxanthins n. Plural of fucoxanthin. • FUCOXANTHIN n. a brown carotenoid pigment occurring esp. in the chloroplasts of brown algae. |
| HAPAXANTHOUS | • hapaxanthous adj. Being or relating to a hapaxanth. • HAPAXANTHOUS adj. monocarpous, also HAPAXANTHIC. |
| HETEROAUXINS | • heteroauxins n. Plural of heteroauxin. • HETEROAUXIN n. a natural plant hormone, used esp. for stimulating growth and root formation in plant cutting. |
| HYDROXONIUMS | • hydroxoniums n. Plural of hydroxonium. • HYDROXONIUM n. the obsolete name for the cation H3O+ derived from protonation of water. |
| INEXHAUSTIVE | • inexhaustive adj. Synonym of inexhaustible. • INEXHAUSTIVE adj. not exhaustive. |
| 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. |
| THUNDERBOXES | • thunderboxes n. Plural of thunderbox. • thunder-boxes n. Plural of thunder-box (alternative form of thunderboxes). • thunder␣boxes n. Plural of thunder box (alternative form of thunderboxes). |
| UNNILHEXIUMS | • UNNILHEXIUM n. a chemical element, aka seaborgium. |
| UNORTHODOXES | Sorry, definition not available. |
| 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. |
| XENODOCHIUMS | • xenodochiums n. Plural of xenodochium. • XENODOCHIUM n. a building for the reception of strangers, e.g. a guesthouse in a monastery. |
| XERANTHEMUMS | • xeranthemums n. Plural of xeranthemum. • XERANTHEMUM n. any plant of the Xeranthemum genus of plants of southern Europe, belonging to the thistle family. |
| XIPHISTERNUM | • xiphisternum n. (Biology, medicine) Synonym of xiphoid process. • XIPHISTERNUM n. the posterior and smallest of the three divisions of the sternum. |
| ZANTHOXYLUMS | • zanthoxylums n. Plural of zanthoxylum. • ZANTHOXYLUM n. a plant of a genus of the rue family found in Brazil, in particular the prickly-ash or Hercules club, also XANTHOXYL, ZANTHOXYL. |