The Collaborative International Dictionary
Pricksong
Pricksong \Prick"song`\ (?; 115), n. [See Prick, v. t., 4.] Music written, or noted, with dots or points; -- so called from the points or dots with which it is noted down. [Obs.]
He fights as you sing pricksong.
--Shak.
Wiktionary
pricksong
n. Music written, or noted, with dots or points.