tetromino


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tetromino

[te′trä·mə·nō]
(mathematics)
One of the five plane figures that can be formed by joining four unit squares along their sides.
References in periodicals archive ?
The 2-square domino can take only one shape but the tromino, tetromino, and pentomino can assume a variety of forms.
Notice that it is actually a tetromino, made of unit cubes.
A Tertrozoids B Fallagons C Tetrominos D Cubangles QUESTION 9 - for 9 points: Which fictional schoolboy was created by Frank Richards?