| BIUNIQUE | • biunique adj. (Mathematics, of two sets) that have a one-to-one correspondence in each direction. • BIUNIQUE adj. being a type of correspondence between two sets. |
| BURQUINI | • BURQUINI n. a swimming costume which covers the whole body with the exception of the face, hands, and feet, suitable for wear by Muslim women, also BURKINI. |
| DILUVIUM | • diluvium n. An inundation or flood; a deluge. • diluvium n. (Geology) A deposit of sand, gravel, etc. made by oceanic flooding. • DILUVIUM n. (Latin) a deposit of superficial loam, sand, gravel, stones, etc. caused by former action of flowing waters, or the melting of glacial ice, also DILUVION. |
| DUUMVIRI | • duumviri n. Plural of duumvir. • DUUMVIR n. (Latin) a magistrate of ancient Rome. |
| FUNICULI | • funiculi n. Plural of funiculus. • FUNICULUS n. (Latin) the umbilical cord. |
| GUITGUIT | • guitguit n. One of several species of small tropical American birds of the family Coerebidae, allied to the creepers… • GUITGUIT n. one of several species of small tropical American birds, allied to the creepers. |
| ILLUVIUM | • illuvium n. (Geology) material displaced across a soil profile, from one layer to another, by the action of rainwater. • ILLUVIUM n. material removed from the soil layer by rainwater and deposited in a lower layer. |
| INDUSIUM | • indusium n. (Botany) A protecting membrane, especially that covering the developing spores of a fern. • INDUSIUM n. an enclosing membrane. |
| INUKSUIT | • inuksuit n. Plural of inukshuk. • INUKSUK n. (Inuit) a stone used by Inuit people to mark a location, also INUKSHUK. |
| JIUJITSU | • jiujitsu n. Alternative spelling of jujitsu. • jiu-jitsu n. Alternative spelling of jujitsu. • jiu-jitsu n. Brazilian jiu-jitsu. |
| KUMIKUMI | • kumi␣kumi n. (Kenya) illicitly manufactured alcohol; moonshine. • KUMIKUMI n. (Maori) a kind of marrow found in New Zealand, also KAMOKAMO. |
| LIQUIDUS | • liquidus n. (Chemistry, physics) A line, in a phase diagram, above which a given substance is a stable liquid and… • LIQUIDUS n. (Latin) a curve plotted on a graph showing how temperature affects the composition of a melting or solidifying mixture. |
| RUBIDIUM | • rubidium n. The chemical element (symbol Rb) with an atomic number of 37. It is a soft, highly reactive alkali metal. • rubidium n. (Countable) A single atom of this element. • RUBIDIUM n. a metallic element. |
| SIMULIUM | • Simulium prop.n. A taxonomic genus within the family Simuliidae – certain black flies transmitting diseases such as onchocerciasis. • SIMULIUM n. a small black bloodsucking fly. |
| UBIQUITY | • ubiquity n. (Uncountable) The state or quality of being, or appearing to be, everywhere at once; actual or perceived omnipresence. • ubiquity n. (Countable, sciences) Anything that is ubiquitous within a specified area. • UBIQUITY n. the state of being everywhere at the same time. |
| UTRICULI | • utriculi n. Plural of utriculus. • UTRICULUS n. (Latin) a saclike cavity in the inner ear, also UTRICLE. |
| UVULITIS | • uvulitis n. Inflammation of the uvula. • UVULITIS n. inflammation of the uvula. |