| BITUMINOUS | • bituminous adj. Of or pertaining to bitumen. • bituminous n. (Uncountable) Bituminous coal. • bituminous n. (Countable) A type or grade of bituminous coal. |
| BOUTIQUIER | • BOUTIQUEY adj. like a boutique. |
| LUBRICIOUS | • lubricious adj. Smooth and glassy; slippery. • lubricious adj. Lewd, wanton, salacious or lecherous. • LUBRICIOUS adj. slippery; lewd, also LUBRIC, LUBRICAL, LUBRICOUS. |
| RUBIGINOUS | • rubiginous adj. Alternative form of rubiginose. • RUBIGINOUS adj. rust-coloured, also RUBIGINOSE. |
| SUBCIRCUIT | • subcircuit n. A distinct part of an electrical or other circuit. • subcircuit n. (Mathematics) A subset of a circuit. • SUBCIRCUIT n. a part of a circuit. |
| SUBMINIMUM | • subminimum adj. Below the normal minimum. • subminimum n. (Mathematics) A point or value below a minimum. |
| UBIQUARIAN | • ubiquarian adj. (Archaic) Ubiquitous. • ubiquarian adj. Alternative form of ubiquitarian. • ubiquarian n. Obsolete form of ubiquitarian. |
| UBIQUINONE | • ubiquinone n. (Organic chemistry) any of several isoprenyl quinones that have a role in cellular respiration. • UBIQUINONE n. a quinine used involved in the transfer of electrons during cell respiration. |
| UBIQUITARY | • ubiquitary adj. (Archaic) ubiquitous. • ubiquitary n. One who exists everywhere. • ubiquitary n. (Religion, historical) A ubiquitarian. |
| UBIQUITIES | • ubiquities n. Plural of ubiquity. • UBIQUITY n. the state of being everywhere at the same time. |
| UBIQUITINS | • ubiquitins n. Plural of ubiquitin. • UBIQUITIN n. a type of polypeptide. |
| UBIQUITOUS | • ubiquitous adj. Being everywhere at once: omnipresent. • ubiquitous adj. Appearing to be everywhere at once; being or seeming to be in more than one location at the same time. • ubiquitous adj. Widespread; very prevalent. |
| UNBUILDING | • unbuilding v. Present participle of unbuild. • UNBUILD v. to demolish; to raze. |
| UPBUILDING | • upbuilding v. Present participle of upbuild. • upbuilding n. The process of building something up; gradual development or accumulation. • UPBUILDING n. development; edification. |