boring mill
noun
Metalworking.
a machine for boring large holes in heavy work, having a table on which the work rotates while the hole is bored vertically.
Origin of boring mill
First recorded in 1825–35
Words nearby boring mill
boricua,
boride,
boring,
boring bar,
boring machine,
boring mill,
boris,
boris godunov,
boris i,
boris iii,
borism
British Dictionary definitions for boring mill
boring mill
noun
engineering
a large vertical lathe having a rotating table on which work is secured. Tools are held on a fixed post and the work is rotated around it
Also called (informal): roundabout