flushless toilet(n = noun.artifact) - a toilet that relies on bacteria to break down waste matter (instead of using water);
is a kind of can, commode, crapper, pot, potty, stool, throne, toilet

flush toilet, public toilet, toilet, toilet article, toilet bag, toilet bowl, toilet facility, toilet kit, toilet paper, toilet powder, toilet roll, toilet seat, toilet soap, toilet table, toilet tissue, toilet water