hoarhound
/ˈhoʊəraʊnd/; also /ˈhɔːraʊnd/ (UK)
Definitions
1. noun
A type of plant, particularly a perennial herb of the mint family, whose leaves and flowers are used in herbal medicine, especially for their expectorant properties.
“The old woman used hoarhound to treat her cough.”
2. noun
A person or thing that is grey or white with age or from exposure to the elements.
“The hoarhound on the mountain had been weathered to a silver grey from years of harsh winters.”