7 letters · 10 points in Scrabble
noun a cry of praise or adoration (to God)
originFrom Latin osanna, hosanna, from Ancient Greek ὡσαννά (hōsanná), from Aramaic אושענא/ܐܘܫܥܢܐ ('ōsha‘nā), from Biblical Hebrew הוֹשַׁע נָא (hōsha‘ nā, “please save”).
Etymology from Wiktionary, CC BY-SA 3.0