• Quadric Definition & Synonyms
- (n.) A quantic of the second degree. See Quantic.
- (n.) A surface whose equation in three variables is of the second degree. Spheres, spheroids, ellipsoids, paraboloids, hyperboloids, also cones and cylinders with circular bases, are quadrics.
- (a.) Of or pertaining to the second degree.
• Quadriceps Definition & Synonyms
- (n.) The great extensor muscle of the knee, divided above into four parts which unite in a single tendon at the knee.