| AUTOBIOGRAPHERS | • autobiographers n. Plural of autobiographer. • AUTOBIOGRAPHER n. one who writes autobiographies. |
| BRACHISTOCHRONE | • brachistochrone n. (Mathematics) A cycloid; the curve of fastest descent between two points. • BRACHISTOCHRONE n. the curve along which a particle acted on by a force (e.g. gravity) will pass in the shortest time from one given point to another. |
| BRACHYTHERAPIES | • brachytherapies n. Plural of brachytherapy. • BRACHYTHERAPY n. a medical procedure used in the treatment of prostate cancer. |
| BREATHARIANISMS | • BREATHARIANISM n. the belief that human beings can be sustained solely by prana, a vital force in the breath. |
| BREMSSTRAHLUNGS | • bremsstrahlungs n. Plural of bremsstrahlung. • BREMSSTRAHLUNG n. (German) electromagnetic radiation given off when an electron collides with a positive nucleus. |
| BROTHERLINESSES | • brotherlinesses n. Plural of brotherliness. • BROTHERLINESS n. the state of being brotherly. |
| CHARACTERISABLE | • characterisable adj. Alternative spelling of characterizable. • CHARACTERISABLE adj. able to be characterised, also CHARACTERIZABLE. |
| DORSIBRANCHIATE | • dorsibranchiate adj. (Zoology) Having branchiae along the back; belonging to the Dorsibranchiata. • dorsibranchiate n. (Zoology) Any of the Dorsibranchiata. • DORSIBRANCHIATE adj. having gills on the back. |
| HEARTBROKENNESS | • heartbrokenness n. The state or quality of being heartbroken. • HEARTBROKEN n. having a broken heart. |
| INTERBEHAVIOURS | • interbehaviours n. Plural of interbehaviour. • INTERBEHAVIOUR n. interaction between multiple individuals, also INTERBEHAVIOR. |
| PROBATIONERSHIP | • probationership n. The state of being a probationer; novitiate. • PROBATIONERSHIP n. the state of being a probationer. |
| SCRATCHBUILDERS | • SCRATCHBUILDER n. one who scratchbuilds, builds models from raw materials, as opposed to constructing from kits or buying ready made. |
| SUBSTRATOSPHERE | • substratosphere n. The area of the atmosphere directly below the stratosphere. • SUBSTRATOSPHERE n. the area of the atmosphere below the stratosphere. |
| TROUBLESHOOTERS | • troubleshooters n. Plural of troubleshooter. • TROUBLESHOOTER n. a skilled worker employed to locate trouble and make repairs in machinery and technical equipment. |