T square
About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.
About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.T square
nounDefinition of T SQUARE
: a ruler with a crosspiece or head at one end used in making parallel lines
See First Known Use of T SQUARE
1785
Learn More About T SQUARE
Seen & Heard 
What made you want to look up T square? Please tell us where you read or heard it (including the quote, if possible).
