acoustical
the guitar is called "guitar"!
An acoustic guitar.
This is called an acoustic guitar.
A sitar!
The bass is considered a guitar... That's why they call it "bass guitar"
slang
A non-electric guitar is called an acoustic guitar.
Slang
it is a guitar that uses electricity to make the amplifier work, si they decided to call it the "electric guitar"
Guitarist
Plectrum. (sp)
pick