quad- — four (affix)
quad-
four
Component
prefix
Latin · Latin 'four' (quadrant, quadruple).
Used in (4)
quadrant
C2
/ˈkwɑ.dɹənt/
one of four roughly equal sectors into which a plane, circle, area, or display is divided
quadruple
C1
/kwɑˈdruːpəl/
four times as large, numerous, or valuable
quadruped
C2
/ˈkwɑdɹəˌpɛd/
having four feet
quadrilateral
C2
/ˌkwɑdɹəˈlætəɹəl/
An area defended by four fortresses supporting each other.