14 letters · 19 points in Scrabble
noun 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
originFrom Ancient Greek τετραγράμματον (tetragrámmaton, “four-letter word”), neuter gender of τετραγράμματος (tetragrámmatos, “having four letters”), formed from a combining form of τέτταρες (téttares, “four”) and γράμμα (grámma, “letter”).
Etymology from Wiktionary, CC BY-SA 3.0