quadr-
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quadr(i)-
word element [L.], four. See also words beginning tetra-.
quadr-, quadri-
prefix meaning "four": quadrangular, quadribasic, quadrivalent.
quadr-
, quadri-Combining forms meaning four.
[L. quattuor, four]
quadri-
, quadr-, quadru- [L. quadr-, fr. quattuor, four]Prefixes meaning four.