JACOB n.
r. (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 wooden steps, for going aloft. R. H. Dana, Jr. (c) (Naut.) A succession of short cracks in a defective spar. -- Jacob's membrane. See Retina. -- Jacob's staff.…
KING CHARLES SPANIEL n.
A variety of small pet dogs, having, drooping ears, a high, dome-shaped forehead, pug nose, large, prominent eyes, and long, wavy hair. The color is usually black and tan.