small mechanical or electronic device or tool. Interesting or unusual tool with a practical use.

distinctive clothing worn by members of same organization or body or by children. Sets of clothes showing you belong to an army etc.. To dress in formal clothes like the army or police wear.

device for observing or checking something. observe and check quality over time.

Machine for storing data, accessing the internet.

adaped for use with specified application. To make it possible to do something.

Group who work closely with each other. To join a group of computers together.

father or mother. Person's, animal's mother and father. be parent to.

Process of giving or receiving teaching.

in intervening period of time. Period of time while something else is happening.

Fight between opposing military forces in a war.

Amount or number of something in a thing or place.

device for recording visual images in form of photographs. Objects that take pictures digitally, or on film.

momentary or partial view. Brief sight of some things. To see or notice something very briefly.

set or category. Groups of people who study together in school. assign to category.

action of buying. Some things that you bought. To buy something; to get by paying money for it.