ῥώννυμι (rhṓnnymi|hrone'-noo-mee|verb|farewell)
[Grk] ῥώννυμι, ῥώννυμαι LN: 23.133, 33.24 GK: G4874
Derivation: prolongation from ῥώομαι (to dart;
Strong's: probably akin to ῥύομαι); to strengthen, i.e. (impersonal passive) have health (as a parting exclamation, good-bye)
KJV: --farewell.
See: ῥύομαι