a prolonged form of an apparently primary verb (onomai, to slur), for which another prolonged form (onao) is used as an alternate in some tenses [unless indeed it be identical with the base of 3686 through the idea of notoriety]
Source:
Kind:
v
In AV:
have joy 1
Count:
1
Definition:
1) to be useful, to profit, help
2) to receive profit or advantage, be helped [or have joy]