The definition of Adonai is the title that Hebrews use for God in prayer.
(noun)Exodus 6 is an example of a passage that uses the word Adonai.
See Adonai in Webster's New World College Dictionary
noun
Origin: Heb, my Lord < NW Sem Adōn, Adun, lord; ? akin to Ar ʾīdhn, command
See Adonai in American Heritage Dictionary 4
noun
Origin:
Origin: Hebrew ’ădônāy, my lord
Origin: : ’ādôn, lord; see אd in Semitic roots
Origin: + -ay, my
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