battle axe

noun
RareNot in standard dictionaries
1

An ancient military weapon, an axe designed for combat, including (in heraldry) when borne on arms as a mark of prowess.

2

A domineering, antagonistic woman.

3

An electric guitar.

4

An allotment of land at the rear of another property, with a long, narrow strip of land connecting it to the roadway.

#informal