Wiktionary
unrecyclable
a. Not recyclable.
Usage examples of "unrecyclable".
I had the thresh in my claws, savoring the anticipation of the squeezing when that damnable threshkreen ship ruined everything, butchering my sons like abat and blasting their mates into unrecyclable waste.
As part of ecology-oriented rituals, they send their unrecyclable wastes-called dross-to sea for burial in special disposal zones.