Smith's Bible Dictionary
Gittith. A musical instrument, by some supposed to have been used by the people of Gath, and by others to have been employed at the festivities of the vintage. Psalms 8; Psalms 81; Psalms 84.
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Smith, William, Dr. Entry for 'ittith'. Smith's Bible Dictionary. https://www.studylight.org/dictionaries/eng/sbd/i/ittith.html. 1901.