[Psal.ter] n [ME, fr. OE psalter & OF psaltier, fr. LL psalterium, fr. LGk psalterion, fr. Gk, psaltery] (bef. 12c): the Book of Psalms; also: a collection of Psalms for liturgical or devotional use
PSALTER
Meaning of PSALTER in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012