denci -den-de'i- gismu

x₁ is a/the tooth [body-part] of x₂; (adjective:) x₁ is dental.

(for metaphor: see dakfu, pagre, jgalu); See also moklu, dakfu, pagre, jgalu, batci, bongu.

In notes:

batci: x₁ bites/pinches x₂ on/at specific locus x₃ with x₄.
bongu: x₁ is a/the bone/ivory [body-part], performing function x₂ in body of x₃; [metaphor: calcium].
dakfu: x₁ is a knife (tool) for cutting x₂, with blade of material x₃.
jgalu: x₁ is a/the claw/nail/talon [body-part] of x₂; [metaphor: pointed, penetrating, physical weapon].
moklu: x₁ is a/the mouth/oral cavity [body-part] of x₂; (metaphor: entrance/intake for consumption).
pagre: x₁ passes through/penetrates barrier/medium/portal x₂ to destination side x₃ from origin side x₄.
denbru: b₁ is a toothbrush with bristles b₃.
denke'a: x₁=k₁ is a tooth cavity/dental caries [demineralized site] of tooth x₂=k₂=d₁
ka'arde'i: d₁ is an incisor of d₂.