kal boi lujvo

b₁=k₁ is an eyeball (body part) of k₂.

Cf. kalgai, kalgaikre, kalselvi'i, kalvi'i.

jbovlaste

In notes:

kalgaikre: ke₁ is an eyelash (body part) of ke₂=ka₂.
kalselvi'i: x₁=v₂ is a tear/tear fluid of x₂=v₁.
kalvi'i: v₁=k₂ weeps/lacrimates tear(s) v₂ from v₃ via means/route v₄.