Dictionary
pith
Pronunciation: (pith), [key]—
n.
1. Bot.the soft, spongy central cylinder of parenchymatous tissue in the stems of dicotyledonous plants.
2. Zool.the soft inner part of a feather, a hair, etc.
3. the important or essential part; essence; core; heart:
the pith of the matter.
4. significant weight; substance; solidity:
an argument without pith.
5. Archaic.spinal cord or bone marrow.
6. Archaic.strength, force, or vigor; mettle:
men of pith.
—
v.t.
1. to remove the pith from (plants).
2. to destroy the spinal cord or brain of.
3. to slaughter, as cattle, by severing the spinal cord.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.