| ARBLASTS | • arblasts n. Plural of arblast. • ARBLAST n. a type of crossbow, also ARBALEST, ARBALIST, ARBELEST. |
| BIOBLAST | • bioblast n. Alternative form of bioplast. • BIOBLAST n. a tiny granule of protoplasm. |
| BLASHIER | • blashier adj. Comparative form of blashy: more blashy. • BLASHY adj. showery; of beer or tea, watery and thin. |
| BLASHING | • BLASH v. (Scots) to splash. |
| BLASTEMA | • blastema n. (Physiology) A clump of undifferentiated cells or blasts, from which an organ or body part will develop… • BLASTEMA n. the protoplasmic part of an ovum, distinguished from the yolk. |
| BLASTERS | • blasters n. Plural of blaster. • BLASTER n. one who blasts. |
| BLASTIER | • BLASTY adj. characterised by gusts of wind. |
| BLASTIES | • BLASTIE n. a dwarf. |
| BLASTING | • blasting v. Present participle of blast. • blasting n. A planned explosion, as in mining. • blasting n. The act by which something is blasted, or blighted. |
| BLASTOFF | • blastoff n. The countdown and launch of a rocket, missile or spacecraft. • blast-off n. Alternative spelling of blastoff. • blast␣off v. (Idiomatic, intransitive) to begin ascent under rocket power. |
| BLASTOID | • blastoid n. (Paleontology) A member of an extinct class of echinoderms, the Blastoidea. • blastoid n. (Medicine) A blastocyst grown in-vitro. • blastoid adj. (Paleontology) Of or relating to blastoids. |
| BLASTOMA | • blastoma n. (Pathology) A tumour that is caused by malignancies in precursor cells or blasts. • BLASTOMA n. a type of tumour. |
| BLASTULA | • blastula n. (Embryology) An early form in the development of an embryo, consisting of a spherical layer of cells… • BLASTULA n. (Greek) a hollow sphere of cells, one cell thick, formed in the cleavage of a fertilized ovum. |
| EPIBLAST | • epiblast n. (Biology, embryology) The outer layer of a blastula that, after gastrulation, becomes the ectoderm. • EPIBLAST n. the external layer of an embryo, also ECTODERM, EXODERM. |
| MYOBLAST | • myoblast n. An undifferentiated stem cell that develops into muscle tissue. • MYOBLAST n. a cell capable of giving rise to muscle cells. |
| NEOBLAST | • neoblast n. A large, undifferentiated cell of annelid worms that participate in regeneration of lost parts. • NEOBLAST n. a cell important in regeneration of worms. |
| ZOOBLAST | • zooblast n. Any animal cell. • ZOOBLAST n. an animal cell. |