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tera-Symbol: T. A prefix to a unit, indicating a multiple of 1012 of that unit. For example, one terajoule is 1012 joules.
Collins Dictionary of Astronomy © Market House Books Ltd, 2006
A prefix representing 1012, which is equivalent to 1,000,000,000,000 or a million million. Abbreviated T.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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