| AIRBOUND | • airbound adj. Of a pump etc.: containing too much air, such that the flow is impeded. • AIRBOUND adj. stopped up by air. |
| BOUNCIER | • bouncier adj. Comparative form of bouncy: more bouncy. • BOUNCY adj. tending to bounce. |
| BOURDING | • bourding v. Present participle of bourd. • BOURD v. (obsolete) to jest. |
| BOURSINS | • BOURSIN n. a mild, smooth, creamy cheese without rind. |
| BURSICON | • bursicon n. (Biochemistry) A heterodimeric protein that is an insect hormone which mediates tanning in the cuticle of adult flies. • BURSICON n. a hormone produced by the insect brain that regulates processes associated with ecdysis. |
| CONURBIA | • conurbia n. Conurbations as represented or encapsulated by their typical qualities or characteristics. • CONURBIA n. conurbations considered as a class. |
| COURBING | • courbing v. Present participle of courb. • COURB v. (archaic) to bend or stoop. |
| MORIBUND | • moribund adj. Approaching death; about to die; dying; expiring. • moribund adj. Almost obsolete, nearing an end. • moribund n. A person who is near to dying. |
| NUBIFORM | • nubiform adj. Cloud-shaped. • NUBIFORM adj. cloudlike. |
| OBDURING | • obduring v. Present participle of obdure. • OBDURE v. to harden, also OBDURATE. |
| OBJURING | • objuring v. Present participle of objure. • OBJURE v. to bind by oath; to entreat solemnly. |
| RUBICONS | • rubicons n. Plural of rubicon. • Rubicons n. Plural of Rubicon. • RUBICON v. to win at piquet in this way. |
| TABOURIN | • tabourin n. Alternative form of taborine. • TABOURIN n. a small drum longer in body than the tabor, also TABORIN, TABORINE. |
| UNFORBID | • unforbid adj. (Obsolete) unforbidden. • UNFORBID adj. (Milton) not forbidden. |
| UNIBROWS | • unibrows n. Plural of unibrow. • UNIBROW n. a derogatory word for eyebrows that meet, also MONOBROW. |
| UNILOBAR | • unilobar adj. Consisting of a single lobe. • UNILOBAR adj. having one lobe, also UNILOBED. |
| UNROBING | • unrobing v. Present participle of unrobe. • UNROBE v. to take off a robe. |
| UROBILIN | • urobilin n. (Biochemistry) A yellow linear tetrapyrrole resulting from the breakdown of heme, produced when urobilinogen… • UROBILIN n. a brown pigment in faeces and sometimes urine. |