elkhorn

Short definition from Wiktionary

Noun

1. 1
   The horn of an elk.
2. 2
   A highly-branched coral (Acropora palmata) supposed to resemble the horns of an elk.

Proper noun

1. 1
   A census-designated place in Monterey County, California, United States.
2. 2
   A city, the county seat of Walworth County, Wisconsin, United States.