| ALABLASTERS | • ALABLASTER n. (obsolete) alabaster. |
| AMELOBLASTS | • ameloblasts n. Plural of ameloblast. • AMELOBLAST n. an enamel-producing cell of a tooth. |
| BALLBUSTERS | • ballbusters n. Plural of ballbuster. • ball-busters n. Plural of ball-buster. |
| BALLISTITES | • BALLISTITE n. a kind of smokeless explosive power. |
| BASHFULLEST | • bashfullest adj. Superlative form of bashful: most bashful. • BASHFUL adj. shy, timid. |
| BASKETBALLS | • basketballs n. Plural of basketball. • BASKETBALL n. a usually indoor court game between two teams of usually five players each who score by tossing an inflated ball through a raised goal. |
| BLASTOCOELS | • blastocoels n. Plural of blastocoel. • BLASTOCOEL n. the cavity inside a blastula, also BLASTOCOELE. |
| FASTBALLERS | • fastballers n. Plural of fastballer. • FASTBALLER n. in baseball, one who delivers fastballs. |
| LEUCOBLASTS | • leucoblasts n. Plural of leucoblast. • LEUCOBLAST n. an immature cell which will develop into a leucocyte, also LEUKOBLAST. |
| LEUKOBLASTS | • leukoblasts n. Plural of leukoblast. • LEUKOBLAST n. an immature leukocyte, also LEUCOBLAST. |
| LIBERALISTS | • liberalists n. Plural of liberal. • LIBERALIST n. an adherent of liberalism. |
| MYELOBLASTS | • myeloblasts n. Plural of myeloblast. • MYELOBLAST n. an immature cell of bone marrow. |
| SHEATHBILLS | • sheathbills n. Plural of sheathbill. • SHEATHBILL n. either of two Antarctic seabirds having a white plumage and a horny sheath at the base of the bill. |
| SOFTBALLERS | • softballers n. Plural of softballer. • SOFTBALLER n. one who plays softball. |
| SPITBALLERS | • spitballers n. Plural of spitballer. |