viola
The 'cello is the larger of these instruments.
The viola is both larger than the violin and smaller than the cello.
A viola is a string instrument of the violin family. It is larger than a violin but smaller than a cello, and like the violin and cello it is played with a bow.
The 'cello is larger than the viola, which is larger than the violin.
The cello.
1st violin 2nd violin Viola Cello
Typically a string quartet is two violins, one viola, one cello.
The Cello, whose standard size is about 47 in (119cm) including the neck is the largest.
The cello is the largest of the three instruments.
an oboe.
In the violin family, the next in pitch above the cello is the viola. The cello is the bass of the violin family. The violin itself is the soprano, and the alto is the viola. There have been tenors made of this family from time to time, but they are not in any way standard instruments and are usually called by the name tenor violin.
string instruments, viola, violin, cello, etc...