psalter (n.)youdaoicibaDictYouDict[psalter 词源字典]
"the Book of Psalms," Old English saltere, psaltere, from Church Latin psalterium "the songs of David," in secular Latin, "stringed instrument played by twanging," from Greek psalterion "stringed instrument, psaltery, harp," from psallein "to pluck, play on a stringed instrument" (see psalm).[psalter etymology, psalter origin, 英语词源]