nanba -nab- gismu

x1 is a quantity of/contains bread [leavened or unleavened] made from grains x2.

See also gurni, panlo, toknu.

In notes:

gurni
x1 is grain/[British: corn]/cereal from plant/species x2.
panlo
x1 is a slice [thin flat portion] of x2 (mass).
toknu
x1 is an oven [enclosure that heats its contents] for baking/heating/drying x2.
fomymledi
x1 is yeast of species x2 growing on x3.
grupu'o
p1 is flour made of grain plant/species g2.
jelnanba
n1=j1 is toasted bread made from grain(s) n2.
kukfusra
f1=k1 is fermented with fermenting agent f2, tasty to observer x3=k2.
nabyspi
s1 is a crumb of bread n1 made from grains n2.
titnanba
n1 is a cake/cookie made from grains n2.
nanbrmatsa
x1 is a matzo made from grain x2.