1. birr - Noun
2. birr - Verb
3. Birr - Proper noun
To make, or move with, a whirring noise, as of wheels in motion.
A whirring sound, as of a spinning wheel.
A rush or impetus; force.
Source: Webster's dictionarywhir of a bird's wings Source: Internet
the whir of the propellers Source: Internet
the motor whirred Source: Internet
the car engine purred Source: Internet
A synod of clerics and scholars threatened to excommunicate him for these deaths, but St. Brendan of Birr spoke on his behalf with the result that he was allowed to go into exile instead. Source: Internet
Costing 10 million Br for VVIP and five million Birr for a VIP, the date of the gala dinner "Dine for the Nation" is expected to be announced before mid-October, according to Prime Minister Abiy Ahmed (PhD). Source: Internet