fossio, ōnis, f. fodio, a digging (rare but class.): recenti fossione terram fumare calentem, Cic. N. D. 2, 9, 25; Col. 11, 2, 41; Plin. 17, 26, 39, § 247.

—In plur.: quid fossiones agri repastinationesque proferam? Cic. de Sen. 15, 53.

— Transf., a ditch, Vitr. 8, 1, 5.