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...

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

Tamp :: Tamp (v. t.) In blasting, to plug up with clay, earth, dry sand, sod, or other material, as a hole bored in a rock, in order to prevent the force of the explosion from being misdirected..

Parablastic :: Parablastic (a.) Of or pertaining to the parablast; as, the parablastic cells..

Epiblast :: Epiblast (n.) The outer layer of the blastoderm; the ectoderm. See Blastoderm, Delamination..

Hypoderm :: Hypoderm (n.) Same as Hypoblast.

Blastide :: Blastide (n.) A small, clear space in the segments of the ovum, the precursor of the nucleus..

Converter :: Converter (n.) A retort, used in the Bessemer process, in which molten cast iron is decarburized and converted into steel by a blast of air forced through the liquid metal..

Downcome :: Downcome (n.) A pipe for leading combustible gases downward from the top of the blast furnace to the hot-blast stoves, boilers, etc., where they are burned..

Spermatocyte :: Spermatocyte (n.) Same as Spermoblast.

Blastophore :: Blastophore (n.) That portion of the spermatospore which is not converted into spermatoblasts, but carries them..

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..

Blastodermatic :: Blastodermatic (a.) Alt. of Blastodermi.

Ento- :: Ento- () A combining form signifying within; as, entoblast..

Spermoblast :: Spermoblast (n.) One of the cells formed by the division of the spermospore, each of which is destined to become a spermatozoid; a spermatocyte; a spermatoblast..

Blastocoele :: Blastocoele (n.) The cavity of the blastosphere, or segmentation cavity..

Reveille :: Reveille (n.) The beat of drum, or bugle blast, about break of day, to give notice that it is time for the soldiers to rise, and for the sentinels to forbear challenging..

-derm :: -derm (n.) A suffix or terminal formative, much used in anatomical terms, and signifying skin, integument, covering; as, blastoderm, ectoderm, etc..

Planoblast :: Planoblast (n.) Any free-swimming gonophore of a hydroid; a hydroid medusa.

Shaft :: Shaft (n.) The chamber of a blast furnace.

Blast :: Blast (n.) The exhaust steam from and engine, driving a column of air out of a boiler chimney, and thus creating an intense draught through the fire; also, any draught produced by the blast..

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