, es; m. A player on the timbrel :-- Timpestera (timpanestera?) tympanistriarum, Ps. Lamb. 67, 26. [Cf. O. L. Ger. timparinna: O. H. Ger. tympinara; pl.]
Cite the scanned version of the original dicionary like this:
Bosworth, Joseph. "timpestere." An Anglo-Saxon Dictionary: Based on the Manuscript Collections of the Late Joseph Bosworth. Ed. Thomas Northcote Toller. Oxford: Clarendon Press, 1898. 987.