1. Resembling iron rust in appearance or colour; brownish red, or yellowish red 
2. Partaking of iron; containing particles of iron

Encyclopedia: Ferruginous

• howsoever
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• howzat
• howzit
• hox
• hoy
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• Hoya carnosa
• hoyden
• hoydenish
• hoydenism
• Hoyle
• HP
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• HRT
• Hrvatska
• hryvnia
• Hs
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• Hsian
• Hsuan Chiao
• HSV-1