ὀρθρινός (orthrinós|or-thrin-os'|adjective|early in the morning)
[Grk] ὀρθρινός LN: 67.189 GK: G3984 Hebrew: שָׁכַם‎
Derivation: from ὄρθρος;
Strong's: relating to the dawn, i.e. matutinal (as an epithet of Venus, especially brilliant in the early day)
KJV: --morning.
See: ὄρθρος