Also 7 balaustin, 8 -ian. [ad. Gr. βαλαύστιον (in same sense), or subst. use of an adj. formed from it.] The red rose-like flower of the wild pomegranate, which, when dried, is used in medicine as an astringent.

1

1671.  Salmon, Syn. Med., III. lxxxii. 716. Decoction of Balaustins.

2

1728.  Lewis, in Phil. Trans., XXXV. 490. Astringent Drugs, as Galls, Oak-Leaves and Balaustians.

3

1757.  Walker, ibid., L. 121. A tincture of balaustine-flowers.

4

1839.  in Hooper, Med. Dict.

5