? Obs. In 6 thorow-. [f. THOROUGH adv. + LEAF sb.] = THOROUGHWAX.

1

1578.  Lyte, Dodoens, I. xcv. 136. Of Thorowwaxe, or Thorowleafe. Thorowleafe hath a round, slender stalke ful of branches, ye branches passing, or going thorow the leaues.

2

1597.  [see THOROUGHWAX].

3

1866.  Treas. Bot., 181. Bupleurum. Hare’s-ear, Thorow-wax, or Thorow-leaf.

4