Treatise in Malayalam

Malayalam words whose English meaning includes “treatise”:

നീതിസാരം (neethisaram) — Essence of morality, a treatise on ethics, code of conduct.
പ്രകരണം (prakaranam) — Chapter, section, occasion, opportunity, treatise esp. on a technical one, one of the ten kinds of stage plays.
പ്രബന്ധം (prabandham) — Binding, literary composition, essay, treatise, a paper, plan.