Psalmist

1. n. A clerk, precentor, singer, or leader of music, in the church.
2. n. A writer or composer of sacred songs; — a title particularly applied to David and the other authors of the Scriptural psalms.

The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.