selpo'anuna fu'ivla

a1=s2 is a quantity of puffed nuña bean(s) from unpuffed nuña bean(s) s1 (Phaseolus vulgaris subsp. nunas).

From (lojban) "se spoja" + (spanish?) "nuña" (Phaseolus vulgaris subsp. nunas). See also nuña bean (=debrnuna).