I. quadr- /kwɒdr $ kwɑːdr/ AmE prefix
another form of ↑ quadri-
II. quadri- /kwɒdrə, kwɒdrɪ $ kwɑː-/ AmE ( also quadru- , quadr- ) prefix
four or four times:
a quadrilateral (=shape with four straight sides)
a quadruped (=animal with four legs)
I. quadr- /kwɒdr $ kwɑːdr/ AmE prefix
another form of ↑ quadri-
II. quadri- /kwɒdrə, kwɒdrɪ $ kwɑː-/ AmE ( also quadru- , quadr- ) prefix
four or four times:
a quadrilateral (=shape with four straight sides)
a quadruped (=animal with four legs)
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012