Now dial. Also 5 spronge. [Of obscure origin: cf. PRONG sb.2] = PRONG sb.2 1 and 2. Hence Sprongful.

1

1492.  Ryman, Poems, lxxxv. 5, in Archiv Stud. neu. Spr., LXXXIX. 255. When dredefull deth to the shal come And smyte the with his spronge.

2

1756.  Toldervy, Hist. 2 Orphans, I. 146. She threw a fork at me that had three sprongs.

3

1870.  Kennedy, Fireside Stories, 58 (E.D.D.). For every sprong-full he threw out, two came in.

4

1888.  Elworthy, W. Somerset Word-bk., 704. One o’ the sprongs is a-brokt out o’ the dung clow.

5

a. 1904.  in Eng. Dial. Dict. (Kent and Somerset).

6