a trepan or other type of saw with teeth set around the end of a cylinder; cf. senses 14 and 17.
| 单词 | θ212219 |
| 释义 | society > occupation and work > equipment > cutting tool > saw > [noun] > crown-saw (3) crown saw1749 a trepan or other type of saw with teeth set around the end of a cylinder; cf. senses 14 and 17. trepan saw1839 a saw of the form of a trepan, a crown-saw. hole saw1961 = crown saw n. at crown, n. compounds 3a. |
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