SPLINTER v. 5 definitions
To split or rend into long, thin pieces; to shiver; as, the lightning splinters a tree. After splintering their lances, they wheeled about, and . . . abandoned the field to the enemy. Prescott.
WINTER'S BARK n.
The aromatic bark of tree (Drimys, or Drymis, Winteri) of the Magnolia family, which is found in Southern Chili. It was first used as a cure for scurvy by its discoverer, Captain John Winter, vice admiral to sir Francis Drake, in 1577.