Municipal Library of Labo

Explosion

n. A violent expansion, usually accompanied by noise , caused by a sudden release of energy from a very rapid chemical or nuclear reaction or by the release of highly compressed fluids // an outburst of violent emotion or energy

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Boss

1. n. An employer// a foreman // a person in charge // the professional manager of a political organization 2. v.t. to direct or manage ( a business, a show etc. ) To boss about ( or around ) to order about in a domineering way

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Virus

A submicroscopic entity consisting principally of nucleoprotein and able to pass through bacteria - retaining filters .

Viruses have many characteristics of living organism ( eg. They are capable of growth and multiplication in living cells ) and are recognized by their toxic or pathogenic effects in plants and animals ( eg. They are the agents which causes mumps ,rabies or mosaic ).