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...

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..

Delamination :: Delamination (n.) Formation and separation of laminae or layers; one of the methods by which the various blastodermic layers of the ovum are differentiated.

Blast Pipe :: Blast pipe () The exhaust pipe of a steam engine, or any pipe delivering steam or air, when so constructed as to cause a blast..

Nematoblast :: Nematoblast (n.) A spermatocyte or spermoblast.

Mesoderm :: Mesoderm (n.) The layer of the blastoderm, between the ectoderm and endoderm; mesoblast. See Illust. of Blastoderm and Ectoderm..

Blast :: Blast (v. t.) To rend open by any explosive agent, as gunpowder, dynamite, etc.; to shatter; as, to blast rocks..

Entoderm :: Entoderm (n.) See Endoderm, and Illust. of Blastoderm..

Disaster :: Disaster (v. t.) To blast by the influence of a baleful star.

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..

Ectoblast :: Ectoblast (n.) The outer layer of the blastoderm; the epiblast; the ectoderm.

Haematoblast :: Haematoblast (n.) One of the very minute, disk-shaped bodies found in blood with the ordinary red corpuscles and white corpuscles; a third kind of blood corpuscle, supposed by some to be an early stage in the development of the red corpuscles; -- called also blood plaque, and blood plate..

Blastomere :: Blastomere (n.) One of the segments first formed by the division of the ovum.

Rig :: Rig (n.) A blast of wind.

Carbunculation :: Carbunculation (n.) The blasting of the young buds of trees or plants, by excessive heat or cold..

Engorgement :: Engorgement (n.) The clogging of a blast furnace.

Bessemer Steel :: Bessemer steel () Steel made directly from cast iron, by burning out a portion of the carbon and other impurities that the latter contains, through the agency of a blast of air which is forced through the molten metal; -- so called from Sir Henry Bessemer, an English engineer, the inventor of the process..

Blast :: Blast (n.) The sound made by blowing a wind instrument; strictly, the sound produces at one breath..

Spermatoon :: Spermatoon (n.) A spermoblast.

Windlass :: Windlass (n.) An apparatus resembling a winch or windlass, for bending the bow of an arblast, or crossbow..

Exsufflation :: Exsufflation (n.) A blast from beneath.

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