- The soft spongy substance in the center of the stems of many
plants and trees, especially those of the dicotyledonous or exogenous
classes. It consists of cellular tissue. - The spongy interior substance of a feather. - The spinal cord; the marrow. - Hence: The which contains the strength of life; the vital or
essential part; concentrated force; vigor; strength; importance; as,
the speech lacked pith.
2 . Pith
[ v. t.]
- To destroy the central nervous system of (an animal, as a
frog), as by passing a stout wire or needle up and down the vertebral
canal.
Meaning of 'pith' (Princeton's WordNet)
1 . pith
[ n]
Meaning (1): - the choicest or most essential or most vital part of some idea or experience