Strong's:χορός a ring, i.e. round dance ("choir"Derivation: of uncertain derivation;KJV Usage: dancing.
TBESG:χορόςa danceG:N-M χορός, -οῦ, ὁ [in LXX chiefly for מָחוֹל, מְחֹלָה ;] a dance: pl., Luk.15:26.† (AS)
χορός choros khor-os' Of uncertain derivation; a ring, that is, round dance (“choir”)KJV Usage: dancing.
Πρόχορος Prochoros prokh'-or-os From G4253 and G5525; before the dance; Prochorus, a ChristianKJV Usage: Prochorus.
χορηγέω chorēgeō khor-ayg-eh'-o From a compound of G5525 and G71; to be a dance leader, that is, (genitive case) to furnishKJV Usage: give, minister.