κατὰ τὸ φιλόκαλον πειραθέντα κατανοῆσαι → see by working out the calculation
cŏăcervātim: adv. coacervatus, from coacervo,I by or in heaps: offerre aliquid, App. Flor. 2, p. 347, 7; cf. Cael. Aur. Tard. 4, 3.