Archaic

1.

(old, primitive, ancient, old fashioned, antiquated) ដែលហួសសម័យ, ដែលគេលែងប្រើ

• archaic reaction
  - ភាពភ្ញោចដំបូង, រ៉េផ្លេចដើម

1.

Of or characterized by antiquity or archaism; antiquated; obsolescent.