
1) Bowed stringed instrument 2) Cello 3) Part of a trio 4) String
Found on
https://www.crosswordclues.com/clue/violoncello

1) Cello
Found on
https://www.crosswordclues.com/clue/violoncello

• (n.) A stringed instrument of music; a bass viol of four strings, or a bass violin with long, large strings, giving sounds an octave lower than the viola, or tenor or alto violin.
Found on
http://thinkexist.com/dictionary/meaning/violoncello/
Vi`o·lon·cel'lo noun [ Italian
violoncello , dim. of
violone a bass viol. See
Violone .]
(Mus.) A stringed instrument of music; a bass viol of four strings, or a bass violin with long, large strings, giving sounds an octave lower than the viola, or tenor or alto violin.
Found on
http://www.encyclo.co.uk/webster/V/27

The violoncello (or cello) is a stringed musical instrument about twice the size of a violin, and with sides deeper in proportion. It has four strings, tuned in fifths, its notes numbering from the highest string, being formerly tuned G, D, A, E and more recently tuned A, D, G, C with the top string being tuned to A.
Found on
http://www.probertencyclopaedia.com/browse/VV.HTM

Full name of the cello
Found on
https://www.encyclo.co.uk/local/21221
No exact match found.