make melody, sing (psalms)

Strong’s Dictionary of Greek Words:

Greek:
ψάλλω
Transliteration:
psallo
Phonic:
psal’-lo
Meaning:
probably strengthened from ψάω (to rub or touch the surface; compare 5597); to twitch or twang, i.e. to play on a stringed instrument (celebrate the divine worship with music and accompanying odes)
KJV Usage:
make melody, sing (psalms)