(n.) The writer of the passages of the Old Testament, especially those of the Pentateuch, in which the Supreme Being is styled Jehovah. See Elohist.
The author of the passages of the Old Testament, esp. those of the Hexateuch, in which God is styled Yahweh, or Jehovah; the author of the Yahwistic, or Jehovistic, Prophetic Document (J); also, the document itself.
(n.) One who maintains that the vowel points of the word Jehovah, in Hebrew, are the proper vowels of that word; - opposed to adonist.