dans le dictionnaire PONS
quad·rant [ˈkwɒdrənt, Am ˈkwɑ:-] SUBST
1. quadrant MATH (quarter):
- quadrant of a circle
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- quadrant of a circle
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- quadrant of a circle
- Quadrant m <-en, -en> spéc
2. quadrant ASTRON, MAR (instrument):
- quadrant
- Quadrant m <-en, -en> spéc