Definition of "billycock" [bil•ly•cock]

• Chiefly British A felt hat with a low, rounded crown, similar to a derby. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "A billycock is a beautiful object (it may be eagerly urged), but it is not in the same style of architecture as Ely Cathedral; it is a dome, a small rococo dome in the Renaissance manner, and does not go with the pointed arches that assault heaven like spears."
• "The shopwoman produced a head-dress, which Tottie afterwards described as a billycock 'at with a feather in it."
• "Some ribald passer-by put a battered felt hat upon Vishnu's sacred curls, and there the poor image sat, an alien in an indifferent land, a sack across its shoulders, a "billycock" upon its head, and honoured at most with a passing stare."