Tetragrammaton
WordNet
noun
(1) Four Hebrew letters usually transliterated as YHWH (Yahweh) or JHVH (Jehovah) signifying the Hebrew name for God which the Jews regarded as too holy to pronounce
WiktionaryText
Noun
- The four Hebrew letters יהוה (in transliteration, YHWH or JHVH) used as the ineffable name of God in the Hebrew Bible, variously transliterated as Yahweh or Jehovah.