n. 迟钝, 感觉麻木

Stolidity \Sto*lid"i*ty\, n. [L. stoliditas.]
The state or quality of being stolid; dullness of intellect;
obtuseness; stupidity.

Indocile, intractable fools, whose stolidity can baffle
all arguments, and be proof against demonstration
itself. --Bentley.