Rote
From BiblePortal Wikipedia
Webster's Dictionary [1]
(n.) A groat.
International Standard Bible Encyclopedia [2]
rōt : the Revised Version margin gives "learned by rote " in Isaiah 29:13 for the King James Version "taught," which indicates that the service of Yahweh was merely formal.
Cyclopedia of Biblical, Theological and Ecclesiastical Literature [3]
a mediaeval musical instrument, not unlike the ancient psalterium.