This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. Plural form of distiller.

"About one-third of the corn that is sold for ethanol production winds up as a byproduct known as distillers grains that can substitute for corn in livestock feed, but poultry and hog producers say they can use the product only in small amounts."

drillers    fillers    killers    millers    pillars