The word
SITAR comes from Hindi
sitar, which in turn comes from Urdu/Persian
sitar, meaning "three-stringed" (
si-tar), although modern sitars have as many as twenty strings. You can read more about the history of the sitar in this
Wikipedia article.
The painting below shows
a woman with a sitar:
This
YouTube video shows George Harrison's sitar lesson with the legendary sitar player Ravi Shanker: