Also erron. cot-. [f. as prec. + -NESS.] The state or fact of being contemporaneous.
1808. Southey, Lett. (1856), III. 109. Cousinship implies contemporaneousness.
1860. Pusey, Min. Proph., 594. It is not then any objection to the contemporaneousness of Malachi and Nehemiah, that [etc.].