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technology a field of knowledge having to do with the practical applications of science and industry, or the inventions and methods of solving problems that are produced through research in these areas. [2 definitions]
tectonic plate one of the plate-like segments of the Earth's crust and upper mantle. The plates form the outer shell of the planet, and they are actually moving very slowly. Where the plates come into contact with each other, their movement can cause or play a part in the eruption of volcanoes, the building of mountains, and the occurrence of earthquakes.
teddy bear a children's toy made to look like a bear. Teddy bears are filled with soft stuffing and covered with furry fabric.
teem to be full; swarm (usually followed by "with").
teen teen-age. [2 definitions]
teenager a person of age thirteen through nineteen.
teens the numbers thirteen through nineteen. [2 definitions]
teepee another spelling of tepee.
teeth plural of tooth.
teethe to have teeth growing out through the gums.
telecast to broadcast by television. [2 definitions]
telecommuting the doing of work at home by using a computer and sending this work back to the office by electronic means.
telegram a message sent in code by electronic means over wires.
telegraph a system by which messages may be sent by electronic means. The telegraph puts messages in code and sends them along wires. [2 definitions]
telephone a device used to send sound or some other signal over long distances by wire or radio waves. A telephone has a part for speaking into and a part for listening. [3 definitions]
telescope an instrument that uses lenses and sometimes mirrors to make distant objects appear larger.
televise to broadcast or receive by television.
television the process of sending pictures through the air as electrical waves over distances to be seen on a screen; TV. [2 definitions]
tell to express in spoken or written words. [7 definitions]
tell apart to see what is different between.
teller someone or something that tells. [2 definitions]