noun.
A tight-fitting hat with visors in the front and back, originally worn by hunters.
The Century Dictionary and Cyclopedia
noun.
One who practises deer-stalking.
noun.
A lined cap of cloth or flannel, peaked before and behind with the same material, and sometimes having ear-flaps which are turned up over the crown and tied together at the top by laces.
the GNU version of the Collaborative International Dictionary of English
noun.
One who practices deerstalking.
noun.
A close-fitting cap, usually woolen, such as is worn in deerstalking, having a low crown and visors both in front and back, and having earflaps which are usually worn tied together over the top; also called fore-and-after, deerstalker hat and deerstalker cap; a hunter's cap; formerly also used for any stiff, round hat.