Thanks for using this online dictionary, we have been helping millions of people improve their use of the english language with its free online services. English definition of blast is as below...

Discoblastic :: Discoblastic (a.) Applied to a form of egg cleavage seen in osseous fishes, which occurs only in a small disk that separates from the rest of the egg..

Spermospore :: Spermospore (n.) The male germinal or seminal cell, from the breaking up of which the spermoblasts are formed and ultimately the spermatozoids; a spermatospore..

Accrementition :: Accrementition (n.) The process of generation by development of blastema, or fission of cells, in which the new formation is in all respect like the individual from which it proceeds..

Aiguille :: Aiguille (n.) An instrument for boring holes, used in blasting..

Forehearth :: Forehearth (n.) The forward extension of the hearth of a blast furnace under the tymp.

Spermo- :: Spermo- () Combining forms from Gr. spe`rma, -atos, seed, sperm, semen (of plants or animals); as, spermatoblast, spermoblast..

Chromoblast :: Chromoblast (n.) An embryonic cell which develops into a pigment cell.

Siderated :: Siderated (a.) Planet-struck; blasted.

Periblast :: Periblast (a.) The protoplasmic matter which surrounds the entoblast, or cell nucleus, and undergoes segmentation..

Cytoblastema :: Cytoblastema (n.) See Protoplasm.

Osteoblast :: Osteoblast (n.) One of the protoplasmic cells which occur in the osteogenetic layer of the periosteum, and from or around which the matrix of the bone is developed; an osteoplast..

Blasty :: Blasty (a.) Affected by blasts; gusty.

Blastopore :: Blastopore (n.) The pore or opening leading into the cavity of invagination, or archenteron..

Smift :: Smift (n.) A match for firing a charge of powder, as in blasting; a fuse..

Blasting :: Blasting (n.) The act or process of one who, or that which, blasts; the business of one who blasts..

Ectoblast :: Ectoblast (n.) The outer envelope of a cell; the cell wall.

Hypoblast :: Hypoblast (n.) The inner or lower layer of the blastoderm; -- called also endoderm, entoderm, and sometimes hypoderm. See Illust. of Blastoderm, Delamination, and Ectoderm..

Somatopleure :: Somatopleure (n.) The outer, or parietal, one of the two lamellae into which the vertebrate blastoderm divides on either side of the notochord, and from which the walls of the body and the amnion are developed. See Splanchnopleure..

Ablastemic :: Ablastemic (a.) Non-germinal.

Holoblast :: Holoblast (n.) an ovum composed entirely of germinal matter. See Meroblast.

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