xedja -xej-xe'a- gismu

x₁ is a/the jaw [body-part] of x₂.

See also stedu.

jbovlaste

In notes:

stedu: x₁ is a/the head [body-part] of x₂; [metaphor: uppermost portion].
ja'urxe'a: j₁=x₁ is a/the beak/talon-like jaw (body part) of j₂=x₂.
kevyxejyji'o: k₁=xe₁=j₁ is a cleft/dimple chin of xe₂.
molja'u: m₁=j₁ is the mandible of arthropod m₂=j₂
xejni'a: c₁ is a/the chin [body part] of x₂.