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Webster 1913 Edition

Noun.

A spit; a broach.

On five sharp

broachers

ranked, the roast they turned.

Dryden.

One who broaches, opens, or utters; a first publisher or promoter.

Some such

broacher

of heresy.

Atterbury.

Noun.

A spit; one who broaches, opens or utters; a first publisher.

broacher ‎(plural broachers)

A spit; a broach.
On five sharp broachers ranked, the roast they turned. — Dryden.
One who broaches, opens, or utters; a first publisher or promoter.
Some such broacher of heresy. — Atterbury.