κλείς (kleísklicenounkey)
[Grk] κλείς, κλεῖς LN: 6.220, 57.63 GK: G3090 Hebrew: מַפְתֵּחַ, שִׁכְמָה
Derivation: from κλείω;
Strong's: a key (as shutting a lock), literally or figuratively
KJV: --key.
See: κλείω