[Chasaway]

“...stupefying purblindness...”

Had to look it up.

Means:;

Slow in understanding or discernment; dull
Poor vision or nearly blind;
Blind.

Not just “purblindness”, but “stupefying purblindness”.

I’ve got a new word. That is practically useless to me.

[Fightin Whitey]

I've got a new word. That is practically useless to me.

You never know when you might need just the purrfect word.