FROM STRONG’S GREEK DICTIONARY (1890)

Strong’s Greek Dictionary (1890) — public domain, printed whole.

prosergazomai προσεργάζομαι — pros-er-gad'-zom-ahee — from 4314 and 2038; to work additionally, i.e. (by implication) acquire besides:--gain.

see GREEK for 4314

see GREEK for 2038