The Collaborative International Dictionary
Biggon
Biggon \Big"gon\, Biggonnet \Big"gon*net\, n. [F. b['e]guin and OF. beguinet, dim of b['e]guin. See Biggin a cap.] A cap or hood with pieces covering the ears. [1913 Webster] ||
Wiktionary
biggon
n. A cap or hood with pieces covering the ears.