| 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. |
| BACKSTALLS | • BACKSTALL v. of a kite, to lose power and begin to drop in low winds. |
| 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. |
| BLACKLISTS | • blacklists n. Plural of blacklist. • BLACKLIST v. to ban or deem unacceptable. |
| BLACKSPOTS | • blackspots n. Plural of blackspot. • black␣spots n. Plural of black spot. • BLACKSPOT n. as in accident blackspot, a spot where many accidents occur. |
| BLASTOCYST | • blastocyst n. (Biology) The mammalian blastula. • BLASTOCYST n. a mammalian blastula in which some differentiation of cells has occurred. |
| BLASTODISC | • blastodisc n. Alternative form of blastodisk. • BLASTODISC n. the embryo-forming portion of an egg with discoid cleavage. |
| CABBALISTS | • cabbalists n. Plural of cabbalist. • CABBALIST n. one who practices cabbalism, also CABALIST, KABALIST, KABBALIST, QABALIST. |
| CABLECASTS | • cablecasts n. Plural of cablecast. • CABLECAST v. to broadcast on cable. |
| CEMBALISTS | • cembalists n. Plural of cembalist. • CEMBALIST n. a person who plays a cembalo. |
| CONSTABLES | • constables n. Plural of constable. • CONSTABLE n. a policeman or policewoman of the lowest rank. |
| CYMBALISTS | • cymbalists n. Plural of cymbalist. • CYMBALIST n. one who plays the cymbals, also CYMBALEER, CYMBALER. |
| ECTOBLASTS | • ectoblasts n. Plural of ectoblast. • ECTOBLAST n. the outer layer of the blastoderm, also EPIBLAST. |
| STICKBALLS | • stickballs n. Plural of stickball. • STICKBALL n. baseball adapted for play in streets, using a broom handle and a lightweight ball. |
| SUBCOSTALS | • subcostals n. Plural of subcostal. • SUBCOSTAL n. a subcostal muscle. |
| SUBCRUSTAL | • subcrustal adj. (Geology) Underneath the crust (of the Earth). • SUBCRUSTAL adj. relating to the subcrust, the part of the earth below the crust. |