caementum | cae-menta, ae (noun N.f) : n. (access. form , , 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].
* A rough, unhewn stone, as it comes from the quarry, a quarry-stone, used for walls.
* 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.
* Caementa marmorea, pieces that fly off from marble in working, chips of marble: caementa marmorea, sive assulae,Vitr. 7, 6, 1.

s. TLL