The "horn" you may be mistaking for the Cornucopia, horn of plenty.
Demeter is goddess of the harvest of food from the Earth.
Demeter has a Cornucopia, also called a 'horn of plenty'
The goddes Tyche wore a long sky blue tunick and a crown shaped like a rams horn.
Her main symbol's are an ear of wheat and the Horn of Plenty (Cornucopia).
A horn
The large herbivore that derives its name from Greek for 'horn nosed' is the rhinoceros.
Demeter was a goddess of agriculture, of grain and mankind's substance so one of her symbols is the cornucopia.
DEMETER was the Olympian goddess of agriculture, grain and bread who sustained mankind with the earth's rich bounty. ... Demeter was depicted as a mature woman, often wearing a crown and bearing sheafs of wheat or a cornucopia (horn of plenty), and a torch.
horns hornus
hades the greek god
The horn of plenty is not a "Where" but a what and it is does not come from Africa. It began in Greece with Greek myth.
The slides on a french horn help carry the sound from the mouthpiece to the bell. I know this because i happen to play the french horn.
The word "rhinoceros" originated from the Greek words "rhino," meaning nose, and "keras," meaning horn, referring to the horn-like appendage on its nose.