Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

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birr1

birr1

 
pronunciation:
buhr
parts of speech:
noun, intransitive verb
part of speech: noun
definition 1: a whirring sound.
definition 2: energy or vigor.
 
part of speech: intransitive verb
inflections: birred, birring, birrs
definition: to move with or make a whirring sound.