| DIDYMIUM | • didymium n. A mixture of praseodymium and neodymium once thought to be an element (symbol Di). • Didymium prop.n. A taxonomic genus within the family Didymiaceae – certain slime molds. • DIDYMIUM n. a mixture of rare earth elements. |
| DISODIUM | • disodium n. (Chemistry, in combination) two atoms of sodium in a compound. • DISODIUM adj. of a molecule, having two sodium atoms. |
| DISULFID | • disulfid n. Archaic form of disulphide. • DISULFID n. a sulphide containing two atoms of sulphur to the molecule, also DISULFIDE, DISULPHIDE, DISULPHURET. |
| DIVIDUAL | • dividual adj. Separate, distinct. • dividual adj. Divisible, divided. • dividual adj. Shared, held in common (with others). |
| DRUIDISM | • druidism n. The religion, philosophical beliefs, and attendant ritual practices of the druids. • Druidism n. The religion and philosophical beliefs promoting harmony with nature, and drawing on the practices of the druids. • DRUIDISM n. the religious system of the druids. |
| DUPONDII | • dupondii n. Plural of dupondius. • DUPONDIUS n. an old Roman coin. |
| FIDDIOUS | • FIDDIOUS v. (Shakespeare) to treat as leniently as Coriolanus treated Aufidius. |
| QUIDDITS | • quiddits n. Plural of quiddit. • QUIDDIT n. (archaic) the inherent nature or essence of anything; any trifling nicety; a quibble, also QUIDDITY. |
| QUIDDITY | • quiddity n. (Philosophy) The essence or inherent nature of a person or thing. • quiddity n. (Law) A trifle; a nicety or quibble. • quiddity n. An eccentricity; an odd feature. |
| REDUVIID | • reduviid adj. (Entomology) of, relating to, or characteristic of the family Reduviidae. • reduviid n. (Entomology) any member of the Reduviidae family of insects, which comprises predatory and blood-sucking… • REDUVIID n. a member of a family of predaceous bugs. |
| RUDISTID | • RUDISTID n. a cone-shaped extinct mollusc, also RUDIST. |
| SIDDURIM | • siddurim n. Plural of siddur. • SIDDUR n. (Hebrew) a Jewish prayer book containing prayers and other information relevant to the daily liturgy. |
| SUICIDED | • suicided v. Simple past tense and past participle of suicide. • suicided adj. Having killed oneself or self-destructed. • SUICIDE v. to kill oneself intentionally. |
| UNTIDIED | • untidied adj. Not tidied. • untidied v. Simple past tense and past participle of untidy. • UNTIDY v. to make untidy. |