Wiktionary
composter
n. A person or business that composts waste
Usage examples of "composter".
The centauroids, on the other hand, were fascinated by the decomposing foodstuffs in the composters.
Fixit, although she had once put together a yard composter from a kit.
But since glass had been being broken and thrown away since the Phoenicians invented it, the pulverizing composters made no measurable difference in the world's rising burden of grit, slag, and ashes.
The composters tore up nylon stockings and socks into eight-inch fragments, which, however, refused to rot.