| 1. | Botany. the soft, spongy central cylinder of parenchymatous tissue in the stems of dicotyledonous plants. |
| 2. | Zoology. 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. |
| 7. | to remove the pith from (plants). |
| 8. | to destroy the spinal cord or brain of. |
| 9. | to slaughter, as cattle, by severing the spinal cord. |
pith (pĭth) n.
[Middle English, from Old English pitha.] |
pith (pĭth)
n.
The soft inner substance of a hair.
Spinal cord or bone marrow. No longer in technical use.