Fifth

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Fifth

A unit of liquid volume equivalent to one-fifth of one gallon. It is used in the sale of liquor.
References in periodicals archive ?
Particularly noteworthy is the perfect fifth between the bass and treble sustained for nine beats while the tenor melody moves, creating a drone-like effect.
For example, E-C is either a third or sixth (consonant--C), while G-D is either a perfect fourth (dissonant--D) or perfect fifth (consonant--C).
When it seemed impossible to close into a perfect Fifth she would remind us, "Don't forget your Fifth Positions