ppl. a. [f. TWIN sb. or v.2 + -ED1.]

1

  1.  Born two at one birth; twin.

2

1607.  Shaks., Timon, IV. iii. 3. Twin’d Brothers of one wombe. Ibid. (1611), Wint. T., I. ii. 67. We were as twyn’d lambs, that did frisk i’ th’ sun.

3

1621.  G. Sandys, Ovid’s Met., VIII. (1626), 157. The twind Tyndarides.

4

[1905.  R. Garnett, Shaks., 33.

        With you, dear boys, I’ve lived my boyhood over,
And frisked with you like a twinnéd lamb.]

5

  2.  Intimately joined or united, as two things; coupled (usually also implying close similarity).

6

1611.  Shaks., Cymb., I. vi. 35. The twinn’d Stones Vpon the number’d Beach.

7

1641.  Sir E. Dering, 4 Sp. conc. Laud, etc., i. 2. Two twinned Nations, united together under one regall head.

8

1872.  Sir A. De Vere, Leg. St. Patrick (Cassell), 26. The sun had set; But still those summits twinned,… Laughed with his latest beam.

9

  b.  Cryst. United, as two crystals, or consisting of two crystals united, so as to form a ‘twin’: see TWIN sb. 3 b.

10

1879.  Rutley, Study Rocks, x. 98. A group of three twinned crystals of triclinic felspar.

11

1895.  Story-Maskelyne, Crystallogr., vii. § 192. Cubic System. Twinned Forms.

12

1912.  Brit. Museum Return, 194. Tilasite, a large twinned crystal.

13