We found 18 dictionaries that define the word t-square:

General (15 matching dictionaries)

1. T-square: Oxford Learner's Dictionaries
2. T-square: American Heritage Dictionary of the English Language
3. T-square, T-square: Collins English Dictionary
4. T-square: Vocabulary.com
5. T-square, t-square: Wordnik
6. T-square, t-square: Cambridge Advanced Learner's Dictionary
7. T-square: Wiktionary
8. t-square: Dictionary.com
9. T-square: Wikipedia, the Free Encyclopedia
10. T-square: Rhymezone
11. t-square: FreeDictionary.org
12. t-square: Mnemonic Dictionary
13. T-square: TheFreeDictionary.com

Business (1 matching dictionary)

14. Construction Term Glossary (No longer online)

Computing (1 matching dictionary)

15. T-square: Encyclopedia

Slang (1 matching dictionary)

16. T-Square: Urban Dictionary

(Note: See t-squares as well.)

Definitions from WordNet (T-square) ▸ noun:  a square used by draftsmen to draw parallel lines Similar: square, parallel ruler, set square, T-junction, carpenter's square, Norma, trisectrix, straightedge, cross, transversal, more... Opposite: square, angle, protractor, compass, irregular Types: aluminum, wooden, plastic, more... ▸ Words similar to t-square ▸ Usage examples for t-square ▸ Idioms related to t-square ▸ Wikipedia articles (New!) ▸ Popular adjectives describing t-square ▸ Words that often appear near t-square ▸ Rhymes of t-square ▸ Invented words related to t-square