Boyd’s Bible Dictionary:
A musical instrument or melody
(Psa. 8; 81; 84 titles).
Concise Bible Dictionary:
Apparently a musical instrument, the nature of which is unknown. From its name it has been supposed to have formerly been used at Gath. Others connect it with Obed-edom the Gittite. It occurs only in the headings of Psalm 8, Psalm 81 and Psalm 84.
Strong’s Dictionary of Hebrew Words:
Transliteration:
Gittiyth
Meaning:
feminine of 1663; a Gittite harp
Jackson’s Dictionary of Scripture Proper Names:
feminine of Gittites
Potts’ Bible Proper Names:
A wine-press:―a Gittite harp [GATH], Psa. 8: Title. {Torcular}