We found 5 dictionaries that define the word t-squares:

General (4 matching dictionaries)

1. T-squares, T-squares: Collins English Dictionary
2. T-squares: Wiktionary
3. T-squares: Dictionary.com
4. T-squares: TheFreeDictionary.com

Computing (1 matching dictionary)

5. T-squares: Encyclopedia

(Note: See t-square as well.)

Definitions from WordNet (T-square) ▸ noun:  a square used by draftsmen to draw parallel lines ▸ Also see t-square ▸ Words similar to t-squares ▸ Usage examples for t-squares ▸ Idioms related to t-squares ▸ Wikipedia articles (New!) ▸ Popular adjectives describing t-squares ▸ Words that often appear near t-squares ▸ Rhymes of t-squares ▸ Invented words related to t-squares