Hypertext Webster Gateway: "Gummer"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Gummer \Gum"mer\, n. [From {2d Gum}.]
A punch-cutting tool, or machine for deepening and enlarging
the spaces between the teeth of a worn saw.
Additional Hypertext Webster Gateway Lookup
Gateway by dict@stokkie.net
stock only wrote the gateway and does not have any control over the contents;
see the Webster Gateway FAQ,
and also the Back-end/database links and credits.