ἀσκέειν, περὶ τὰ νουσήματα, δύο, ὠφελέειν, ἢ μὴ βλάπτειν → strive, with regard to diseases, for two things — to do good, or to do no harm | as to diseases, make a habit of two things — to help, or at least, to do no harm
burrus: a, um πυρρός, an old word, = rufus, rubens,
I red, Paul. ex Fest. p. 31 Müll.; cf. id. p. 36.—Collat. form byrrus, a, um, Prob. ad Juv. 3, 283.