Wiktionary
macrobian
a. Having an exceptionally long life span.
Usage examples of "macrobian".
Little gilt chairs stood in rows, seeming too frail to bear anyone, and the new Macrobian Knights Militant stood guard like graven mages, gleaming with iron and bronze.
A new Inceptine order was being organized, and in fact all the trappings and facets of the old Church were here being duplicated at high speed, so that the Macrobians might be considered worthy rivals to the unenlightened of Charibon.