First Known Use of bi
Definition of bi-
What do bimonthly and biweekly mean?
Origin and Etymology of bi-
Definition of Bi
BI Defined for English Language Learners
Definition of bi- for English Language Learners
: coming or happening every two
: coming or happening two times
BI Defined for Kids
Definition of bi- for Students
medical Definition of Bi
Seen and Heard
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