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T square

noun

Definition of T square

: a ruler with a crosspiece or head at one end used in making parallel lines

First Known Use of T square

1785, in the meaning defined above

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More Definitions for T square

T square

noun

English Language Learners Definition of T square

: a tool that is shaped like the letter T and that is used to draw parallel lines and right angles

See the full definition for T square in the English Language Learners Dictionary

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