cutne -cut- gismu

x1 is a/the chest/thorax/upper trunk/[rib cage/breast] [body-part] of x2.

See also cnebo, betfu, xadni, tanxe.

In notes:

betfu
x1 is a/the abdomen/belly/lower trunk [body-part] of x2; [metaphor: midsection].
cnebo
x1 is a/the neck [body-part] of x2; [metaphor: a relatively narrow point].
tanxe
x1 is a box/carton/trunk/crate for contents x2, and made of material x3.
xadni
x1 is a/the body/corpus/corpse of x2; (adjective:) x1 is corporal/corporeal.
srubo'u
s1=b1 is a rib of s2=b2.
bekpi
x1 is the 'back', dorsum of body x2
torso
x1 is the torso (part of body excluding head and limbs) of x2
utka
x1 and x2 are path-linked by binary predicate x3 (ka) via intermediate steps x4 (ce'o; (ordered) list).