quadrangle
quadruple
Quadrilateral Quadrangle
Tetra- as in tetrapod and tetrahedron. Quad- as in quadrillion and quadrilateral
quadrant, quadrangle, quadruple, quadruplet, quadrophonic
These are two medical terms that has prefix QUAD. quadriplegia & quadruplet
Quad as in Quadrilateral
quad
The prefix of quartet is "quad-," which means four.
"Quad..."
quadrilateral, quadrants, quadrillion, quadpartitle, quadrlplegia, quadrivium, quadroon, quadruped Quadrangle, quadrangles, quadrant, quadric, quadrilateral and quadruple are words.
quad.
No, it is a prefix.
Quad- or tetra-