We found 8 dictionaries that define the word square block:

General (6 matching dictionaries)

1. square block: Vocabulary.com
2. square block: Dictionary.com
3. square block: Rhymezone
4. square block: Free Dictionary
5. square block: Mnemonic Dictionary
6. square block: Dictionary/thesaurus

Computing (1 matching dictionary)

7. square block: Encyclopedia

Science (1 matching dictionary)

8. How Many? A Dictionary of Units of Measurement (No longer online)

(Note: See square_blocks as well.)

Definitions from WordNet (square block) ▸ noun:  a block in the (approximate) shape of a cube Opposite: cylinder, sphere, oval, round, circular ▸ Words similar to square block ▸ Usage examples for square block ▸ Idioms related to square block ▸ Wikipedia articles (New!) ▸ Words that often appear near square block ▸ Rhymes of square block ▸ Invented words related to square block