dot matrix
Simple Definition of dot matrix

: a pattern of dots that form letters, numbers, etc., on a computer screen or on something printed from a computer
Full Definition of dot matrix
: a pattern of dots in a grid from which alphanumeric characters can be formed <a dot matrix printer>
1963
First Known Use of dot matrix
1963
Rhymes with dot matrix
Learn More about dot matrix

Britannica.com: Encyclopedia article about "dot matrix"
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