Ladder in Malayalam

Malayalam words whose English meaning includes “ladder”:

ആരോഹണം (aarohanam) — Ascent, horse-riding, rung of a ladder, shoot of a plant.
ഏണി (eni) — Ladder.
കോണി (koni) — Ladder, wooden stairs, bier.
കോവണി (kovani) — Wooden stairs, ladder.