fomymledi lujvo

x1 is yeast of species x2 growing on x3.

see also nanba, birje, vanju

In notes:

fomcau
x1 is foamless/unleavened.
kukfusra
f1=k1 is fermented with fermenting agent f2, tasty to observer x3=k2.
cidjrxametsa
x1 is chometz.
iptsa
x1 is a pizza with topping/ingredients x2.
nanbrmatsa
x1 is a matzo made from grain x2.