8-Letter Words Containing: ACO

• a member of the radical movement that instituted the Reign of Terror during the French Revolution

• European butterfly having reddish-brown wings each marked with a purple eyespot

• male peafowl; having a crested head and very large fanlike tail marked with iridescent eyes or spots

• a lightweight cotton cloth with a smooth and slightly stiff finish; used for clothing and bandages

• an underground tunnel with recesses where bodies were buried (as in ancient Rome)

• A valve in the hull of a vessel used to let in water, either to clean the bilges, flood a ballast tank, or scuttle the vessel