| CATHIODERMIES | • CATHIODERMIE n. a beauty treatment for the skin, which involves using electrotherapy. |
| DEINOTHERIUMS | • deinotheriums n. Plural of deinotherium. • DEINOTHERIUM n. an extinct elephantine mammal with downward-curving tusks, also DEINOTHERE, DINOTHERE, DINOTHERIUM. |
| DEMOGRAPHISTS | • DEMOGRAPHIST n. a demographer. |
| DIASTROPHISMS | • diastrophisms n. Plural of diastrophism. • DIASTROPHISM n. the process by which continents, mountains, ocean beds, folds and faults are formed. |
| DIATHERMANOUS | • diathermanous adj. Having the property of transmitting radiant heat; diathermal. • DIATHERMANOUS adj. permeable by or able to conduct radiant heat. |
| DICHROMATISMS | • dichromatisms n. Plural of dichromatism. • DICHROMATISM n. partial color blindness in which only two colors are perceptible. |
| ENDOTHERMISMS | • ENDOTHERMISM n. the formation of a chemical compound with the absorption of heat. |
| GOLDSMITHRIES | • GOLDSMITHRY n. the craft of a goldsmith, also GOLDSMITHERY. |
| HEMICHORDATES | • hemichordates n. Plural of hemichordate. • HEMICHORDATE n. a kind of marine worm. |
| HYDROTROPISMS | • hydrotropisms n. Plural of hydrotropism. • HYDROTROPISM n. growth in the direction of water. |
| MACHAIRODONTS | • machairodonts n. Plural of machairodont. • MACHAIRODONT n. a sabre-toothed animal. |
| MEDIATORSHIPS | • mediatorships n. Plural of mediatorship. • MEDIATORSHIP n. the office of mediator. |
| MODERATORSHIP | • moderatorship n. The position or office of a moderator. • MODERATORSHIP n. the office of moderator. |
| RADIOCHEMISTS | • radiochemists n. Plural of radiochemist. • RADIOCHEMIST n. one who practises radiochemistry. |
| RADIOTHERMIES | • RADIOTHERMY n. the treatment of disease by means of heat generated by electromagnetic radiation. |
| RADIOTHORIUMS | • RADIOTHORIUM n. a radioactive isotope of thorium with the mass number 228. |
| RHABDOMANTIST | • rhabdomantist n. Synonym of rhabdomancer. • RHABDOMANTIST n. one who practices divination by means of a rod to locate underground water; a dowser. |
| TRICHOTOMISED | • trichotomised v. Simple past tense and past participle of trichotomise. • TRICHOTOMISE v. to divide into three, also TRICHOTOMIZE. |