Offertories pl. : of Offertory

Example:
What would be a good offertory prayer?

Taxonomy
Offertories, hymn, preludes, Keyboard music, Scotch, English, Church Organ, Peter Stearns, offertory, country, jazz, Tongue, Heavenly Theme, my Savior, hymn arrangements, American flavor, Free Samples, keyboard sheet music.

Defination from the web:
offertories as keyboareet music.