We found 2 dictionaries that define the word matrix operations:

General (1 matching dictionary)

1. matrix operations: Vocabulary.com

Science (1 matching dictionary)

2. matrix operations: PlanetMath Encyclopedia

(Note: See matrix_operation as well.)

Definitions from WordNet (matrix operation) ▸ noun:  a mathematical operation involving matrices ▸ Also see matrix_operation ▸ Words similar to matrix operations ▸ Usage examples for matrix operations ▸ Idioms related to matrix operations ▸ Wikipedia articles (New!) ▸ Words that often appear near matrix operations ▸ Rhymes of matrix operations ▸ Invented words related to matrix operations