fourfold

a. & adv.

[AS. feówerfeold.]
Four times; quadruple; as, a fourfold division.

He shall restore the lamb fourfold.

2 Sam. xii. 6.

Four·fold
n.

Four times as many or as much.

Four·fold
v. t.

To make four times as much or as many, as an assessment; to quadruple.

---

IN BRIEF: adj. - 4 times as great or many; Having 4 units or components adv. - By a factor of 4.