subs. (colloquial).—See quot. 1785. Hence any living source of alms or revenue.

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  c. 1696.  B. E., A New Dictionary of the Canting Crew, s.v. MILCH-KINE.

2

  1785.  GROSE, A Classical Dictionary of the Vulgar Tongue, s.v. MILCH-COW. One who is easily tricked out of his property: a term used by gaolers, for prisoners who have money, and bleed freely.

3

  1859.  G. W. MATSELL, Vocabulum; or, The Rogue’s Lexicon, s.v.

4