Lewis Short
discursātĭo (noun F) : discurso
* A running hither and thither, a running about (post-Aug. and rare): officiosa per urbem,Sen. Brev. Vit. 3: magna,Front. Strat. 1, 5 fin.: animalium,Lact. Opif. D. 3.
Charlton T. Lewis, Charles Short, A Latin Dictionary