Pocket Pistol Named for 19th-Century Henry

This page is the CodyCross answer for the clue below from All Things Water, Group 1300, Puzzle 3 (Ice Crystals).

Question is: Pocket Pistol Named for 19th-Century Henry

and the answer is: DERRINGER

Word Meaning:

DERRINGER — A type of very small, concealable pistol with one or two barrels, but without any loading system or magazine.

Definitions from Wiktionary.