Lexical Definition

‎מְכֵרָה‎ mᵉkêrâh (mek-ay-raw') sword ^H:N-F
probably from the same as ‎כּוּר‎ in the sense of stabbing

habitation.

• a sword

1) swords, weapons, devices
1a) meaning dubious

Brown-Driver-Briggs

[‎מְכֵרָה‎] noun [feminine] probably the name of a weapon, only plural suffix ‎כְּלֵי חָמָס מְכֵרֹתֵיהֶם‎ Gen 49:5 weapons of violence are their ‎׳‎‎מ‎ (other conjectures see in Di).

Brown-Driver-Briggs References