quadrant
🇺🇸
/ˈkwɑːdrənt/
🇬🇧
/ˈkwɒdrənt/
One fourth of a circle or the distance around it.
The point is located in the top left quadrant of the circle.
点は円の左上象限に位置しています
An instrument used to measure angles, especially for navigation or astronomy.
The sailor used a quadrant to determine his position at sea.
水夫は象限儀を使用して海上の位置を決定しました