caementum, i, n. (access. form cae-menta, ae, f., like armenta, ae, to armentum, Enn. ap. Non. p. 196, 30, or Trag. v. 422 Vahl.; v 373 Rib.) [contr. from caedimentum, from caedo; hence Engl. cement].
I A rough , unhewn stone , as it comes from the quarry , a quarry-stone , used for walls.
A Plur. (so most freq.), Vitr. 1, 2, 8; 7, 6, 1; Cato R. R. 38, 3; Varr. ap. Non. p. 96, 5 al.: in eam insulam materiem, calcem, caementa, arma convexit, Cic. Mil. 27, 74; so id. Div. 2, 47, 99; id. Q. Fr. 3, 9, 7; Liv. 36, 22, 11; 21, 11, 8; Hor. C. 3, 1, 35; Tac. G. 16.—
B Sing. , Vitr. 1, 5, 8; 8, 6, 14; Tac. Or. 20; Plin. 35, 14, 48, § 169; Mart. 9, 76, 1.—
II Caementa marmorea, pieces that fly off from marble in working , chips of marble : caementa marmorea, sive assulae, Vitr. 7, 6, 1.