| BACTERIOSTAT | • bacteriostat n. A biological or chemical agent that causes bacteriostasis. • BACTERIOSTAT n. an agent that causes bacteriostasis. |
| BATHOMETRIES | • BATHOMETRY n. measurement of the depth of water. |
| BIOTERRORIST | • bioterrorist n. A terrorist employing biological weapons. • bioterrorist adj. Of or relating to a bioterrorist or bioterrorism. |
| BOTHERATIONS | • botherations n. Plural of botheration. • BOTHERATION n. trouble, bother. |
| BRIMSTONIEST | • BRIMSTONY adj. containing or resembling brimstone. |
| BROTHERLIEST | • BROTHERLY adj. like a brother. |
| CARBONATITES | • carbonatites n. Plural of carbonatite. • CARBONATITE n. any igneous rock composed chiefly of carbonates rather than silicates. |
| CRISTOBALITE | • cristobalite n. (Mineralogy) A mineral of volcanic rocks that solidified at a high temperature. Cristobalite is chemically… • CRISTOBALITE n. a variety of silica. |
| OBLITERATORS | • obliterators n. Plural of obliterator. • OBLITERATOR n. one who obliterates. |
| OBREPTITIOUS | • obreptitious adj. Done or obtained by surprise, with secrecy, or by concealment of the truth. • OBREPTITIOUS adj. done or obtained by trickery, or by concealing the truth. |
| OBSTETRICIAN | • obstetrician n. (Medicine) A physician who specializes in childbirth. • OBSTETRICIAN n. one who specialises in the care of women during pregnancy. |
| OBSTRUCTIVES | • obstructives n. Plural of obstructive. • OBSTRUCTIVE n. a hindrance. |
| OVERBETTINGS | • OVERBETTING n. betting to excess. |
| RETRIBUTIONS | • retributions n. Plural of retribution. • RETRIBUTION n. retaliation, punishment. |
| STILBESTROLS | • stilbestrols n. Plural of stilbestrol. • STILBESTROL n. (US) a synthetic oestrogen, also STILBOESTROL. |
| STILBOESTROL | • stilboestrol n. (Pharmacology) UK spelling of stilbestrol. • STILBOESTROL n. a synthetic oestrogen, also STILBESTROL. |
| STRABOTOMIES | • strabotomies n. Plural of strabotomy. • STRABOTOMY n. surgical removal of a squint. |
| TEREBRATIONS | • terebrations n. Plural of terebration. • TEREBRATION n. a pain that feels as though a drill is boring through some body part. |
| TUBEROSITIES | • tuberosities n. Plural of tuberosity. • TUBEROSITY n. the state of being tuberous. |