JEHO'VIST, noun Among critics, one who maintains that the vowel-points annexed to the word Jehovah in Hebrew, are the proper vowels of the word and express the true pronunciation. The Jehovists are opposed to the Adonists, who hold that the points annexed to the word Jehovah, are the vowels of the word Adonai.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI