rectu -rec-re'u- gismu

x1 is a quantity of/contains meat/flesh from source/animal x2.

See also sluji.

In notes:

sluji
x1 is a/the muscle [body-part] controlling x2, of body x3; [metaphor: tools of physical power].
fipre'uga'a
x1 is stick-shaped fish meat [a fishstick] of fish type/species x2
re'ucti
c1 is a carnivore that eats the meat/flesh of animal r2.