laldo experimental gismu

x1 is old/aged [relatively long in elapsed duration] by standard x2

(= tolci'o) See citno, slabu


In notes:

citno
x1 is young/youthful [relatively short in elapsed duration] by standard x2.
tolni'o
x1 is old (un-novel) to observer x2 in feature x3 (ka) by standard x4