| AMPHITHECIUM | • AMPHITHECIUM n. the outer layer of cells of the embryo of mosses and liverworts that develops into the outer parts of the spore-bearing capsule. |
| BISMUTHINITE | • bismuthinite n. (Mineralogy) A soft bismuth sulfide mineral, an important ore for bismuth. • BISMUTHINITE n. a grey mineral consisting of bismuth sulphide in orthorhombic crystalline form. |
| DEINOTHERIUM | • deinotherium n. Alternative form of dinotherium. • DEINOTHERIUM n. an extinct elephantine mammal with downward-curving tusks, also DEINOTHERE, DINOTHERE, DINOTHERIUM. |
| DINOTHERIUMS | • dinotheriums n. Plural of dinotherium. • DINOTHERIUM n. an extinct elephantine mammal with downward-curving tusks, also DEINOTHERE, DEINOTHERIUM, DINOTHERE. |
| EPITHALAMIUM | • epithalamium n. A song or poem celebrating a marriage. • EPITHALAMIUM n. a lyric ode in honor of a bride and bridegroom, also EPITHALAMION. |
| EUHEMERISTIC | • euhemeristic adj. Of or relating to euhemerism. • EUHEMERISTIC adj. relating to euhemerism. |
| GLUTETHIMIDE | • glutethimide n. A hypnotic sedative formerly used as an alternative to barbiturates to treat insomnia. • GLUTETHIMIDE n. a sedative drug with pharmacological properties similar to those of barbiturates. |
| HEMODILUTION | • hemodilution n. (Pathology) An increase in the fluid content of blood (and thus a diminution of the number of cells). • HEMODILUTION n. decreased concentration of cells and solids in the blood resulting from gain of fluid, also HAEMODILUTION. |
| IDIOTHERMOUS | • IDIOTHERMOUS adj. warm-blooded. |
| INHUMANITIES | • inhumanities n. Plural of inhumanity. • INHUMANITY n. the quality of being inhuman. |
| MONCHIQUITES | • monchiquites n. Plural of monchiquite. • MONCHIQUITE n. a fine-grained rock composed of olivine and augite. |
| MULTIETHNICS | • multiethnics n. Plural of multiethnic. • MULTIETHNIC n. someone belonging to more than one ethnic group. |
| PERICHAETIUM | • perichaetium n. (Botany) perichaeth. • PERICHAETIUM n. a sheath or cluster of leaves around the archegonia in mosses and liverworts. |
| PHILLUMENIST | • phillumenist n. A person who collects match-related items, like matchbox labels, matchboxes, matchbooks, or matchbook covers. • PHILLUMENIST n. a collector of matchbooks. |
| TRIUMPHERIES | • TRIUMPHERY n. (Shakespeare) a triumvir. |
| XIPHISTERNUM | • xiphisternum n. (Biology, medicine) Synonym of xiphoid process. • XIPHISTERNUM n. the posterior and smallest of the three divisions of the sternum. |