Definitions for



Overview of noun birr

The noun birr has 2 senses? (no senses from tagged texts)
1. birr

(the basic unit of money in Ethiopia; equal to 100 cents)

2. whir, whirr, whirring, birr

(sound of something in rapid motion; "whir of a bird's wings"; "the whir of the propellers")


Overview of verb birr

The verb birr has 1 senses? (no senses from tagged texts)
1. whizz, whiz, whirr, whir, birr, purr

(make a soft swishing sound; "the motor whirred"; "the car engine purred")

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