tol ku'o lujvo

k₁ is a ridge in/on object/surface k₂.

Cf. to'e, skuro.

lensisku

In notes:

denriku: x₁ is the alveolar ridge of x₂; (adjective) x₁ is alveolar.
denrixtolku'o: x₁=t₁ is an alveolar ridge of body x₂.