- a sharp-edged tool for enlarging or tapering holes
- an implement for scraping out the caked lining of a pipe bowl
Used by arrangement with John Wiley & Sons, Inc.
- Any of various tools used to shape or enlarge holes or bores.
- A utensil with a conical, ridged projection, used for extracting citrus-fruit juice.
citrus (left) and wood-boring reamers
reamer - Medical Definition