| BILINGUIST | • bilinguist n. (Linguistics) One who speaks two languages. • BILINGUIST n. one versed in two languages. |
| BILIRUBINS | • bilirubins n. Plural of bilirubin. • BILIRUBIN n. a reddish yellow pigment present in bile. |
| BIQUINTILE | • biquintile n. (Astrology) An aspect of two planets that are distant from each other by two fifths of a great circle (72 degrees). • BIQUINTILE n. the aspect of planets when they are twice the fifth part of a great circle (i.e. 144 degrees) from each other. |
| BITUMINISE | • bituminise v. Alternative spelling of bituminize. • BITUMINISE v. to treat with bitumen, also BITUMINIZE. |
| BITUMINIZE | • bituminize v. (Transitive) to treat with bitumen. • BITUMINIZE v. to treat with bitumen, also BITUMINISE. |
| INDIRUBINS | • indirubins n. Plural of indirubin. • INDIRUBIN n. a red crystalline substance resembling indigotin but with oxidized indoxyl rather than indoxyl nuclei. |
| LIBIDINOUS | • libidinous adj. Having lustful desires; characterized by lewdness. • LIBIDINOUS adj. having lustful desires; characterized by lewdness. |
| NUBILITIES | • nubilities n. Plural of nubility. • NUBILITY n. the quality of being nubile. |
| SUBITISING | • subitising v. Present participle of subitise. • SUBITISE v. to perceive, also SUBITIZE. |
| SUBITIZING | • subitizing v. Present participle of subitize. • SUBITIZE v. to perceive, also SUBITISE. |
| SUBTILISIN | • subtilisin n. (Biochemistry) A protease produced by soil bacteria of the genus Bacillus. • SUBTILISIN n. an extracellular protease created by a soil bacillus. |
| UBIQUITINS | • ubiquitins n. Plural of ubiquitin. • UBIQUITIN n. a type of polypeptide. |