multicorn

noun3

1. •
   A fantastic creature similar to a unicorn but having multiple horns in a column along the center of its head.

   • His body is a spider with wings of a butterfly, and his head is a multicorn. — 1966
2. •
   The connectedness locus in the space of antiholomorphic unicritical polynomials; The set of parameters for which the Julia set is connected.
3. •
   A type of protease.

   • The tricorn protease was first identified in thermophilic bacteria, but a related larger protease called multicorn exists in mammalian cells including hepatocytes (49). — 2001