Psaltery \Psal"ter*y\, n.; pl. {Psalteries}. [OE. sautrie, OF. psalterie, F. psalt['e]rion, L. psalterium psaltery, psalter, from Gr. ?, fr. ?. See {Psalm}, {Psalter}.] A stringed instrument of music used by the Hebrews, the form of which is not known. Praise the Lord with harp; sing unto him with the psaltery and an instrument of ten strings. --Ps. xxxiii. 2.