1911 Encyclopædia Britannica, Volume 22… (1911)
“ PSALM (from the Gr. word ψάλλειν, to play the harp) , the name used to designate the religious poems of the Hebrews, which are contained in the Psalter (see Psalms, Book of) . Modern collections of religious poetry sometimes bear the title of Psalms and Hymns, but these are always more or less directly connected with the actual Psalms of David. ”
