noun
hand reeling; hand filature
Only when written 座繰り / 坐繰り / 座繰 / 坐繰
Traditional method of reeling silk by hand. Often associated with 座繰り or 座ぐり.
祖母は昔、座繰りで生糸を作っていた。
My grandmother used to make raw silk by hand reeling.
noun, noun or participle which takes 'suru'
countersinking
Machining process to create a conical depression for a screw head or a flat seat for a bolt head. Usually written 座ぐり.
この穴に座ぐりをして、ネジの頭が表面から出ないようにする。
Countersink this hole so the screw head doesn't protrude from the surface.
noun
hollowing out; carving a depression
Creating a concave shape, such as a scooped-out seat or a scalloped pattern. Often written 座刳り.
木の椅子の座面に座刳りを施して、座り心地を良くした。
They hollowed out the seat of the wooden chair to make it more comfortable.