Bible Dictionary
EDUTH
Eduth means “testimony” and appears in the titles of Psalms 60 and 80. The phrase probably identified a melody by words associated with it.
Biblical Usage
Psalm 60 is titled “set to Shushan Eduth,” and Psalm 80 “set to Shoshannim Eduth.” The phrases literally refer to a lily or lilies of testimony and probably identify melodies by words customarily associated with them.