See Also: Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
blast-off(dictionary)
blast(3)(dictionary)
blast-off(dictionary)
blast(4)(dictionary)
blast(2)(dictionary)
The Blast(finance)
Blast(medicine)
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Medicine Lodge Memorial Hospital- Medicine Lodge(health)

Blast (medicine)


blast


1. <biology, suffix> A suffix or terminal formative, used principally in biological terms, and signifying growth or formation. An immature precursor cell of the type indicated by the preceding word, for example; bioblast, epiblast, mesoblast, etc.

2. A violent gust of wind. A forcible stream of air from an orifice, as from a bellows, the mouth, etc. Hence: The continuous blowing to which one charge of ore or metal is subjected in a furnace; as, to melt so many tons of iron at a blast.

3. The terms hot blast and cold blast are employed to designate whether the current is heated or not heated before entering the furnace. A blast furnace is said to be in blast while it is in operation, and out of blast when not in use.

4. <veterinary> A flatulent disease of sheep.

See: blast cell, blastema.

Origin: G. Blastos, germ