| quadr | a stereophonic sound recording or reproducing system system using four separate channels |
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| quadr | a stereophonic sound recording or reproducing system system using four separate channels |
| quadr | of or relating to quadraphony |
| quadr | a square-shaped object |
| quadr | a cubelike object |
| quadr | having four sides and four angles |
| quadr | a polynomial of the second degree |
| quadr | an equation in which the highest power of an unknown quantity is a square |
| quadr | of or relating to the second power |
| quadr | of or relating to or resembling a square |
| quadr | an equation in which the highest power of an unknown quantity is a square |
| quadr | a polynomial of the second degree |