Quadrants definitions

Quadrants

1) Arcs
Found on https://www.crosswordclues.com/clue/quadrants

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Quadrants

The four parts of your mouth, that is the upper left, the upper right, the lower left, and the lower right.
Found on http://www.bracesinfo.com/glossary.html

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quadrants

<dentistry> The four parts of your mouth, that is the upper left, the upper right, the lower left, and the lower right. ... (05 Mar 2000) ...
Found on http://www.encyclo.co.uk/local/20973

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quadrants

The four regions of the coordinate plane
Example:

Found on https://www.encyclo.co.uk/local/20874

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