1.  A man or boy inclosed in a wooden or wicker pyramidal framework covered with leaves, in the May-day sports of chimney-sweepers, etc.

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1801.  Strutt, Sports & Past., IV. iii. § 20. Jack in the Green … consists of a hollow frame of wood or wicker work, made in the form of a sugar loaf, but open at the bottom, and sufficiently large and high to receive a man … who dances with his companions.

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a. 1845.  Hood, Sweep’s Complaint, 63.

        Next year there won’t be any May-day at all, we shan’t have no heart to dance,
And Jack in the Green will go in black like mourning for our mischance.

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1855.  Dickens, Dorrit, I. xxi. If so low a simile may be admitted, the dress went down the staircase like a richly brocaded Jack in the Green.

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1895.  H. B. Wheatley, Pepys’ Diary, VI. 296, note. The editor saw a jack-in-the-green with men dressed as milkmaids dancing round it on May 1st of the present year.

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  attrib.  1897.  Mary Kingsley, W. Africa, 529. The heads of his society … go out to meet him in their canoes, and bring him in his Jack-in-the-Green dress ashore.

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  2.  ‘A variety of Primula vulgaris [the primrose], in which the calyx is transformed into leaves’ (Britten & Holland, Eng. Plant-n.).

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1876.  Gard. Chron., 8 April, 472/2.

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