| EXEMPTION | • exemption n. An act of exempting. • exemption n. The state of being exempt; immunity. • exemption n. A deduction from the normal amount of taxes. |
| EXONUMIST | • exonumist n. (Rare) Someone who collects exonumia. • EXONUMIST n. a collector of medals and tokens. |
| EXTOLMENT | • extolment n. (Obsolete) Praise. • EXTOLMENT n. praise. |
| HEMOTOXIN | • hemotoxin n. (Chiefly cytology) Any toxin that destroys red blood cells. • HEMOTOXIN n. a substance that destroys red blood cells. |
| MYCOTOXIN | • mycotoxin n. (Biochemistry) Any substance, produced by a mold or fungus, that is injurious to vertebrates upon ingestion… • MYCOTOXIN n. a poison derived from fungi. |
| NONEXEMPT | • nonexempt adj. Not exempt. • nonexempt adj. (Law) Subject to taxation; not within any category of income to which taxes are not applied. • nonexempt n. One who is not exempt. |
| SIXTEENMO | • sixteenmo n. Sextodecimo (as a paper size in printing). • SIXTEENMO n. a book size 5 5/8 in. x 4 3/8 in. (abbreviated as 16mo.), also SEXTODECIMO. |
| TAMOXIFEN | • tamoxifen n. (Pharmacology) A nonsteroidal estrogen antagonist used in the treatment of postmenopausal breast cancer… • TAMOXIFEN n. a drug which inhibits the effects of oestrogen. |
| TAXONOMER | • taxonomer n. One who studies or creates a taxonomy. • TAXONOMER n. a specialist in taxonomy, also TAXONOMIST. |
| TAXONOMIC | • taxonomic adj. Of, or relating to taxonomy. • TAXONOMIC adj. relating to taxonomy, the science of classifying living organisms, also TAXONOMICAL. |
| TEXTONYMS | • textonyms n. Plural of textonym. • TEXTONYM n. one of several words that may be keyed into a mobile phone by pressing the same sequence of buttons. |
| XANTHOMAS | • xanthomas n. Plural of xanthoma. • XANTHOMA n. a skin disease marked by the development of irregular yellowish patches upon the skin, esp. upon the eyelids. |
| XENOTIMES | • xenotimes n. Plural of xenotime. • XENOTIME n. (Greek) a phosphate of yttrium occurring in yellowish-brown tetragonal crystals. |