JACOB n.
aff I passed over this Jordan, and now I am become two bands. Gen. xxxii. 9, 10. Thy name shall be called no more Jacob, but Israel. Gen. xxxii. 28. Jacob's ladder. (a) (Bot.) A perennial herb of the genus Polemonium (P. coeruleum), having corymbs of drooping flowers, usually blue. Gray. (b) (Naut.) A rope ladder, with…