subs. phr. (old).—Hemp: hence a hangman’s rope.

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  1625–35.  FLETCHER, The Elder Brother, i. 2.

        In tough WELCH PARSLEY, which, in our vulgar tongue, is
Strong hempen halters.

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  1638.  RANDOLPH, Hey for Honesty, iv. 1.

          Car.  This is a rascal deserves …
To dance in hemp Derrick’s coranto:
Let’s choke him with WELSH PARSLEY.

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