Artificial intelligent assistant

half-marrow

half-marrow
  [See marrow2.]
   1. A husband or wife; a spouse. Obs.

1637 Rutherford Lett. (1862) I. 446 A treacherous half-marrow to her husband. 1693 Sc. Presbyt. Eloq. (1738) 104 That [she] hath given her sweet Half-Marrow such a Meeting.

  2. Mining. A partner. (See quots.)

1847–78 Halliwell, Half-marrow, one of two boys who manage a tram. North. 1856 Whellan Hist. Durh. in Times 11 Oct. (1894) 4/6 When two boys of equal size worked together [in ‘putting’ a load of coal] they were called half-marrows. 1883 Gresley Coal-Mining Gloss., Half-marrow, a butty or partner.

Oxford English Dictionary

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