maxri -xri- gismu

x1 is a quantity of wheat [grain] of species/strain x2.

See also gurni.

In notes:

gurni
x1 is grain/[British: corn]/cereal from plant/species x2.
djagru
g1=c1 is grain from plant/species g2, edible/giving nutrition to x3=c2.
xripu'o
p1 is a quantity of wheat flour made from wheat p2=m1.