The Collaborative International Dictionary
Estramacon
Estramacon \Es`tra`ma`con"\, n. [F.]
A straight, heavy sword with two edges, used in the 16th and 17th centuries.
A blow with edge of a sword.
--Farrow.
Wiktionary
estramacon
n. 1 A straight, heavy sword with two edges, used in the 16th and 17th centuries. 2 A blow with the edge of a sword.