Of or relating to the chronology of a region or period, considered in terms of its history and physical geography. Cf. geochronology, n. 1. Obsolete…

pertaining to or constructed according to synchronology.

Of, relating to, or designating the system of prehistoric chronology devised by Montelius (esp. in relation to the Bronze Age in northern Europe)…

(attributive) designating a method of isotopic dating based on the measurement of the relative amounts in rock of rubidium-87 and its stable…

(a) classified or classifiable by age; spec. marked with a date as an indication of the age of a product; (b) having been subjected to age dating.