As a count noun: a piece of pedantry; a pedantic expression or practice. Obsolete.

As a count noun: an instance of pedantic behaviour; a pedantic form of expression.

Officiousness; pedantry; an instance of this. Obsolete.

Pedantry; a piece of pedantry, a pedantic expression or idea.

Pedantry, highbrow style; esoteric study; an example of this.