pith definition by Wordo

Adjective

The

ordinal

form

of

the

number

pi

([[π]];

approximately

3

.

14159

…).

Verb

To

render

insensate

or

kill

(

an

animal

,

especially

cattle

or

a

laboratory

animal

)

by

cutting

,

piercing

,

or

otherwise

destroying

the

spinal cord

.