noun. undefined

noun. A whirring sound.

noun. Strong forward momentum; driving force.

intransitive verb. To make a whirring sound.

To make a whirring noise; make a noise like that of revolving wheels, or of millstones at work.

noun. A strong wind.

noun. The force of the wind; impetus; momentum.

noun. A thrust or push.

noun. Force; vigor; energy.

noun. A whirring noise.

noun. Strong trilling pronunciation. See bur.

noun. A whirring sound, as of a spinning wheel.

noun. A rush or impetus; force.

intransitive verb. To make, or move with, a whirring noise, as of wheels in motion.

noun. The currency of Ethiopia, divided into 100 santims

noun. force, vigor, energy

noun. a strong wind.

noun. the force of the wind; rush, impetus, momentum, driving force

noun. a thrust or push

noun. a whirring noise

noun. a strong trilling pronunciation

verb. To make a whirring noise; make a noise like that of revolving wheels, or of millstones at work.

verb. make a soft swishing sound

noun. sound of something in rapid motion

noun. the basic unit of money in Ethiopia; equal to 100 cents

"When the British Tommies heard the "birr" of the five-inch"

birred  birring  

ethiopian monetary unit  go  sound  

Burr  Fleur  Fur  Kerr  Monsieur  

ETB  force  

birred  birring  birrs