a. rare. [Answering in form to L. cæmentīcius of the nature of unhewn stones; but referred in sense to the modern CEMENT.] Of the nature of cement.
1811. Cambridge Chron. & Jrnl., 25 Oct., 2/3. The cementitious power of the mortar.
182832. in Webster.
1883. Times, 24 Oct., 3/1. With its cementitious matter.