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bi-

prefix (TWO)
 
 
/baɪ-/

Definition

having two: a biped (= an animal that walks on two legs) a biplane (= an old-fashioned aircraft with two wings)Cardinal numbers, including nought and zero
(Definition of bi- prefix (TWO) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

“bi-” in other dictionaries

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