Lewis Short
(verb) : dī-mēto, āvi, ātum, 1, , and dī-mētor, āri, 1
* V. dep., to measure out, mark out, to fix the limits of (rare; perh. only in the foll. passages): locum castris,Liv. 8, 38; cf.: dimetata signa,Cic. N. D. 2, 43, 110 (Baiter, demetata).—Depon. form: eorum enim cursus dimetati cognovimus, etc.,id. ib. 2, 62, 155.
Charlton T. Lewis, Charles Short, A Latin Dictionary