sawdust

Before the FDA started cracking down, grocers might stretch your coffee with other kinds of beans, your flour with sawdust.

Today Maddow concedes that occasionally she must come down off her trapeze and strut in the sawdust with the rest of the circus.

One kind of carpenter-ant covers its walls with a mixture of sawdust, earth, and spiders' webs.

I could not get near Tod and Harry Parker; but they whistled at me across the sawdust and the fancy steeds performing on it.