tsaprnigru fu'ivla

x₁ is a quantity of black pepper (Piper nigrum) causing flavor/effect x₂, of type x₃.

Black pepper (x3=lo'e xekri), green pepper (x3=lo'e crino), white pepper (x3=lo'e blabi). See also pepper plant (=sparpipera), long pepper (=tsaprpipali), cubeb (=tsaprkubeba), West African pepper (=tsaprguinense), pepper spice in general (=tsaprpipera).

In notes:

sparpipera: x₁ is a peppar plant/vine (genus Piper) of species/strain x₂.
tsaprkubeba: x₁ is a quantity of cubeb/tailed pepper (Piper cubeba) causing flavor/effect x₂ (event/property).
tsaprpipali: x₁ is a quantity of long peppar (Piper longum) causing flavor/effect x₂ (event/property).
tsaprpipera: x₁ is a quantity of pepper (genus Piper) causing flavor/effect x₂ (event/property).
tsaprguinense: x₁ is a quantity of Guinea/Ashanti/Benin Pepper/ false Cubeb causing flavor/effect x₂ (event/property).