1) sprung from one, born, begotten
2) a son, daughter, offspring, children, descendants
Part of Speech: adjective
Neuter of a derivative of a compound of G1537 and G1096; a descendant, that is, (specifically) grandchild: - nephew.
Perseus Digital Library
University of Chicago's Logion lexicon
Thayer's dictionary plus other information.
From this site's dictionary (in Italian)
Click on the first column to search for that word as a form of the root ἔκγονον; click on the second column to search for that grammatical form of the root ἔκγονον; click on the third column to search for that word and grammatical form; click on the total to search for the root ἔκγονον.