LSJ Gloss:ἐπιχορηγίαadditional helpDodson:ἐπιχορηγίαsupply, provision, equipmentsupply, provision, equipment, support.
TBESG:ἐπιχορηγίαsupplyG:N-F ἐπι-χορηγία, -ας, ἡ (< ἐπιχορηγέω), a supply: Refs Eph.4:16, Php.1:19.† (AS)
ἐπιχορηγέω epichorēgeō ep-ee-khor-ayg-eh'-o From G1909 and G5524; to furnish besides, that is, fully supply, (figuratively) aid or contributeKJV Usage: add, minister (nourishment, unto).