To introduce an instrument into the cranial or spinal cavity of (an animal, as a frog), and destroy the cerebrospinal axis or a part of it.
noun.
The soft interior portion of the shaft of a feather.
noun.
In botany, the medulla, or central cylinder, composed of typical parenchymatous tissue, which occupies the center of the stems of dicotyledonous plants.
noun.
In. anatomy: The spinal cord or marrow; the medulla spinalis.
noun.
The central or medullary core of a hair.
noun.
Strength; vigor; force.
noun.
Energy; concentrated force; closeness and vigor of thought and style.
noun.
Condensed substance or matter; quintessence.
noun.
Weight; moment; importance.