| EXONUMIST | • exonumist n. (Rare) Someone who collects exonumia. • EXONUMIST n. a collector of medals and tokens. |
| EXOSMOTIC | • exosmotic adj. Relating to exosmosis. • EXOSMOTIC adj. pertaining to exosmose, osmosis outwards. |
| EXOTICISM | • exoticism n. (Uncountable) The state of being exotic. • exoticism n. Something exotic. • EXOTICISM n. the state of being exotic; also, anything foreign, as a word or idiom. |
| HOMOTAXES | • HOMOTAXIS n. coincidence in order of organic succession but not necessarily in time. |
| HOMOTAXIS | • homotaxis n. (Biology) similarity in arrangement of parts. • homotaxis n. (Geology) similarity in the lithostratigraphic or biostratigraphic vertical sequence of rock strata… • HOMOTAXIS n. coincidence in order of organic succession but not necessarily in time. |
| KETOXIMES | • ketoximes n. Plural of ketoxime. • KETOXIME n. an oxime product of a ketone reacting with hydroxylamine. |
| MASTOPEXY | • mastopexy n. (Surgery) Any operation designed to lift or reshape a woman’s breast. • MASTOPEXY n. cosmetic surgery of breasts. |
| MAXIBOATS | • maxi␣boats n. Plural of maxi boat. • MAXIBOAT n. a large racing yacht. |
| MAXICOATS | • maxicoats n. Plural of maxicoat. • MAXICOAT n. a long coat. |
| METHOXIES | • METHOXY n. a drug that is claimed to increase muscle size and is taken as a supplement by some athletes. |
| METHOXYLS | • METHOXYL n. a compound containing a certain chemical group, also METHOXY. |
| MYXOCYTES | • MYXOCYTE n. a large cell found in mucous tissue. |
| OXIMETERS | • oximeters n. Plural of oximeter. • OXIMETER n. a photoelectric instrument for measuring the oxygen saturation of the blood. |
| QUIXOTISM | • quixotism n. A form of idealism and delusion which leads to extravagant and absurd undertakings or sacrifices in… • QUIXOTISM n. quixotic principles, character, or practice; a quixotic action, statement, or idea, also QUIXOTRY. |
| 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. |
| 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. |
| TOXAEMIAS | • toxaemias n. Plural of toxaemia. • toxæmias n. Plural of toxæmia. • TOXAEMIA n. the condition of having toxins in the blood, also TOXEMIA. |
| 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. |
| XEROSTOMA | • xerostoma n. (Obsolete) The condition of having a dry mouth. • XEROSTOMA n. excessive dryness of the mouth due to insufficient secretions, also XEROSTOMIA. |