(music) the C note exactly one octave below middle C

(music) A symbol showing that the second line from the top of the staff represents the F below middle C.

An electric bass guitar with four strings, larger than a normal electric guitar. It has a lower pitch and is often used as a back-up beat for the lead guitar.

(of a chord or sonority) The lowest note played or notated

A long-necked and solid-bodied stringed instrument (chordophone), tuned to produce bass or low notes, usually with a fretted fingerboard and four thick strings, and requiring the use of an amplifier.

The largest stringed instrument of the violin family. / The deepest of all male voices.

(idiomatic, colloquial, euphemistic, bowdlerization) Alternative form of ass-backwards

(idiomatic, colloquial, euphemistic, bowdlerization) Alternative form of ass-backwards

Alternative form of bass-ackwards

An extremely low bass note that, when played through a subwoofer, physically shakes the listener.