twybil

名词 n.

英文释义

名词 n.
  1. Alternative form of twibill. alt-of,alternative
    — A twybil is actually two chisels joined at the base with a long-handle socket at right angles to the point of junction. […] Used to cut large mortises in forming timbers, the twybil is sometimes swung and sometimes driven by striking with a heavy mallet on the long handle-socket.

词形变化

twybils plural
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