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n. Archaic A battle-ax with two cutting edges.

n. Archaic A mattock with one blade like an ax and the other like an adz.

n. An axe with two cutting blades

n. A mattock

n. A double bladed tool used in gate type hurdle making for cutting out mortices, with a flat chisel and a mortice chisel or hook, similar to the much larger french carpenter's tool, the bisaigue (or besaigue)

n. A double-bladed halberd or battle-axe

n. A double-bladed battle-ax, especially that carried by the Northern nations.

n. A broadsword: so called from a misunderstanding of the word. See the quotation.

n. A kind of double ax; a kind of mattock the blade of which has one end shaped like an ax and the other like an adz.

n. A mortising-tool.

n. A reaping-hook.

n. Same as roaring boy (see roaring).

"A round buckler he bore and a huge twibill, which no man of the kindred could well wield save himself; and it was done both blade and shaft with knots and runes in gold; and he loved that twibill well, and called it the Wolf's Sister."