tcepru lujvo

x1 (object/thing) is ancient.

See also tcesau.

In notes:

tceprujurme
x1 is an archaeon of species/defining property x2.
tcepruske
x1 is archeology of/about subject matter x2 based on methodology x3.
tcesau
x1 is ancient to x2 in feature x3 by standard x4.