cylindrical projectile that can be propelled to great height or distance by combustion of its contents. Weapons shaped like a long tube carrying bombs. increase very rapidly.

from or in beginning.

Mathematical statement showing things to be equal.

Doing your job. action of doing work. To operate a machine or device.

To do something without stopping, or after pausing.

Person who travels in space.

Grown bigger, older and more mature. To grow bigger, more complex, or more advanced.

used for emphasis with following adjective functioning as adverb. thing that is unspecified or unknown.

move in orbit round.

Influencing someone to do something (good).

Being what was wanted or needed. used to greet someone in polite or friendly way. Friendly greeting to someone who has arrived. To accept or receive something happily and gladly.

Being peaceful or well managed. Organized in a way that makes sense or is neat. hospital attendant.

Someone who goes to a place to see it (or someone).

Concerning an orbit. each of actual or potential patterns of electron density that may be formed in atom or molecule by one or more electrons.

act of launching. Starting new projects; introducing new products. To start a new project; start selling a product.