Lewis Short
dē-tundo, no
* Perf., sum, 3, v. a., to beat, bruise (very rare; perh. only in the foll. passages): guberna, Lucil. ap. Non. 490, 32 (dub. Gerl. detondete): digitos pedum ad lapides, Ap. M. 2, p. 128, 39.
Charlton T. Lewis, Charles Short, A Latin Dictionary