gummer
Gummer (noun) means a machine or tool used to widen and deepen the gaps between the teeth of a saw blade. Example: “The sawmill used a gummer to keep its old blades cutting cleanly.”
How to use gummer
Learner’s notesIn plain EnglishA tool for reshaping saw teeth, or an informal term for a toothless animal.
Word forms
- Plural
- gummers
Fill the gap
Can you complete this real example?
The sawmill used a _____ to keep its old blades cutting cleanly.
Etymology
From "gum" plus the agent suffix "-er."