alicorn

Etymology 1
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Noun

 * 1)  The horn of a unicorn considered as a medical or pharmacological ingredient.

Etymology 2
Term already associated with unicorns and reinterpreted as a blend of with unicorn, popularized by Bearing an Hourglass (1984) and other fantasy novels by Piers Anthony.

Noun

 * 1)  A mythological creature, a mixture of pegasus and unicorn: a winged horse with a single horn on its head.