G2038 ἐργάζομαι (ergázomai)

KJV renderings: commit, do, labor for, minister about, trade (by), work
Strong's definition: to toil (as a task, occupation, etc.), (by implication) effect, be engaged in or with, etc.
Derivation: middle voice from G2041 (ἔργον);

From James Strong's public-domain dictionaries (G), JSON edition by OpenScriptures (CC-BY-SA). Every dotted-underline word in the text links here.