psalm 
(säm)
(säm)n.
1. A sacred song; a hymn.
2. Psalms (used with a sing. verb) See Table at Bible.
tr.v. psalmed, psalm·ing, psalms
To sing of or celebrate in psalms.
[Middle English, from Old English, from Latin psalmus, from Greek psalmos, from psallein, to play the harp; see pāl- in the Appendix of Indo-European roots.]