| BACKSIGHTS | • backsights n. Plural of backsight. • BACKSIGHT n. the sight of a rifle nearer the stock. |
| BACKSPLITS | • backsplits n. Plural of backsplit. • BACKSPLIT n. (Canadian) a house with floors raised half a storey at the rear, having an upper and lower main floor, and an upper and lower basement. |
| BACKSTAIRS | • backstairs n. A staircase at the rear of a building or one normally only used by servants and tradesmen. • backstairs n. An indirect or furtive means of access or intercourse. • backstairs adj. Secret or furtive. |
| BACTERISES | • bacterises v. Third-person singular simple present indicative form of bacterise. • BACTERISE v. to treat with bacteria, also BACTERIZE. |
| BALLISTICS | • ballistics n. (Physics) The science of objects that predominantly fly under the effects of gravity, momentum and atmospheric… • BALLISTICS n. the science of the motion of projectiles; esp. that part of the subject connected with firearms. |
| BASICITIES | • basicities n. Plural of basicity. • BASICITY n. the state of being a base; the number of hydrogen ions available to react with an alkali. |
| BIOSTATICS | • biostatics n. (Biology) The science of the structure and function of organic bodies. • BIOSTATICS n. the branch of biology that deals with the structure of organisms in relation to their function. |
| BLACKLISTS | • blacklists n. Plural of blacklist. • BLACKLIST v. to ban or deem unacceptable. |
| BLASTODISC | • blastodisc n. Alternative form of blastodisk. • BLASTODISC n. the embryo-forming portion of an egg with discoid cleavage. |
| BRITSCHKAS | • britschkas n. Plural of britschka. • BRITSCHKA n. (Polish) an open four-wheeled carriage with a folding top, also BRITSKA, BRITZKA, BRITZSKA. |
| BUSTICATES | • busticates v. Third-person singular simple present indicative form of busticate. • BUSTICATE v. (colloquial) to break. |
| CABBALISTS | • cabbalists n. Plural of cabbalist. • CABBALIST n. one who practices cabbalism, also CABALIST, KABALIST, KABBALIST, QABALIST. |
| CEMBALISTS | • cembalists n. Plural of cembalist. • CEMBALIST n. a person who plays a cembalo. |
| CRABSTICKS | • crabsticks n. Plural of crabstick. • crab␣sticks n. Plural of crab stick. • CRABSTICK n. a stick, cane, or cudgel, made of the wood of the crab tree. |
| CYMBALISTS | • cymbalists n. Plural of cymbalist. • CYMBALIST n. one who plays the cymbals, also CYMBALEER, CYMBALER. |
| STICKBALLS | • stickballs n. Plural of stickball. • STICKBALL n. baseball adapted for play in streets, using a broom handle and a lightweight ball. |
| STRABISMIC | • strabismic adj. Afflicted with, or pertaining to, strabismus. • strabismic n. A person who has strabismus. • STRABISMIC adj. of or like a strabismus, a squint, also STRABISMAL, STRABISMICAL. |
| SUBACTIONS | • subactions n. Plural of subaction. • SUBACTION n. the act of reducing to any state, as of mixing two bodies completely. |
| SUBARCTICS | • subarctics n. Plural of subarctic. • SUBARCTIC n. the zone just below the arctic circle. |
| SUBATOMICS | • subatomics n. The study of physics at a subatomic level. • SUBATOMICS n. the study of subatomic particles. |