Homophones for flews, flues

flews / flues [flu:z]

flews – n. pl. – the hanging lips of a bloodhound, etc.

flues – n. pl. of flue – 1. a duct for the passage of smoke, waste gases, etc., in a chimney; 2. a channel for conveying heat; 3. a tube for heating water in some kinds of boilers; 4. the airway of a flue pipe in an organ