| ANDESYTES | • andesytes n. Plural of andesyte. • ANDESYTE n. a volcanic rock, also ANDESITE. |
| ASSIDUITY | • assiduity n. Great and persistent toil or effort. • assiduity n. (In the plural) Constant personal attention, solicitous care. • ASSIDUITY n. persevering application to a pursuit. |
| DESSYATIN | • DESSYATIN n. (Russian) a measure of land, also DESSIATINE, DESSYATINE, DESYATIN. |
| DESYATINS | • desyatins n. Plural of desyatin. • DESYATIN n. (Russian) a measure of land, also DESSIATINE, DESSYATIN, DESSYATINE. |
| DIASTYLES | • diastyles n. Plural of diastyle. • DIASTYLE n. a colonnade with closely spaced columns. |
| DRYASDUST | • dryasdust n. A dull, boring or pedantic speaker or writer. • dryasdust adj. Boring and pedantic in speech or writing. • dry␣as␣dust adj. (Simile) Very dull or boring. |
| DYNAMISTS | • dynamists n. Plural of dynamist. • DYNAMIST n. one who accounts for material phenomena by a theory of dynamics. |
| DYNASTIES | • dynasties n. Plural of dynasty. • DYNASTY n. a succession of rulers from the same line of descent. |
| DYSTAXIAS | • DYSTAXIA n. a form of muscular tremor. |
| DYSTHESIA | • dysthesia n. (Medicine) Alternative form of dysesthesia (“abnormal sensation caused by lesions of the nervous system”). • dysthesia n. (Medicine, obsolete) A morbid habit of body, resulting in general discomfort and impatience. • DYSTHESIA n. a morbid habit of body, resulting in general discomfort and impatience. |
| DYSTOCIAS | • dystocias n. Plural of dystocia. • DYSTOCIA n. difficult labour and delivery in childbirth. |
| DYSTONIAS | • dystonias n. Plural of dystonia. • DYSTONIA n. a condition of disordered tonicity of muscle tissue. |
| DYSTOPIAS | • dystopias n. Plural of dystopia. • DYSTOPIA n. a place thought of as the opposite to Utopia, i.e. where everything is as bad as possible. |
| ECDYSIAST | • ecdysiast n. (Uncommon) An erotic dancer who removes their clothes as a form of entertainment; a stripper. • ECDYSIAST n. a striptease performer. |
| HEADSTAYS | • headstays n. Plural of headstay. • HEADSTAY n. a support for a ship's foremast. |
| HYDRASTIS | • HYDRASTIS n. any of various Japanese and North American plants, such as goldenseal, having showy foliage and ornamental red fruits. |
| TAYASSUID | • tayassuid n. (Zoology) Any peccary of the family Tayassuidae. • TAYASSUID n. (Tupi) any member of the Tayassuid family of New World pigs. |
| TOADYISMS | • toadyisms n. Plural of toadyism. • TOADYISM n. toadyish behaviour. |