Godhead

[god-hed] /ˈgɒdˌhɛd/
noun
1.
  1. the essential being of God; the Supreme Being.
  2. the Holy Trinity of God the Father, Christ the Son, and the Holy Ghost.
2.
(lowercase) divinity; godhood.
3.
(lowercase) Rare. a god or goddess; deity.
Origin
1200-50; Middle English godhede; see God, -head
British Dictionary definitions for Godhead

Godhead

/ˈɡɒdˌhɛd/
noun (sometimes not capital)
1.
the essential nature and condition of being God
2.
the Godhead, God
Word Origin and History for Godhead

godhead

n.

c.1200, from god + Middle English -hede, cognate with -hood and German -heit. Along with maidenhead, this is the sole survival of this form of the suffix. Old English had godhad "divine nature."

Godhead in the Bible

(Acts 17:29; Rom. 1:20; Col. 2:9), the essential being or the nature of God.