nalci -na'i- gismu

x1 is a/the wing [body-part] of x2; [metaphor: lateral supporting surface].

See also cipni, pimlu, rebla.


In notes:

cipni
x1 is a bird/avian/fowl of species x2.
pimlu
x1 is a/the feather/plume(s)/plumage [body-part] of animal/species x2.
rebla
x1 is a/the tail/appendix [body-part] of x2; [metaphor: trailing, following portion/appendage].
limna'i
n1 is a flipper [body-part] of n2.
nalselnalci
x1 is wingless/has no wings.