座ざぐり

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.

• 祖そ母ぼは昔むかし、座ざ繰ぐりで生き糸いとを作つくっていた。

  My grandmother used to make raw silk by hand reeling.

noun, noun or participle which takes 'suru'

countersinking; spot facing

Machining process to create a conical depression for a screw head or a flat seat for a bolt head. Usually written 座ぐり.

• この穴あなに座ざぐりをして、ネジの頭あたまが表ひょう面めんから出でないようにする。

  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.

• 木きの椅い子すの座ざ面めんに座ざ刳ぐりを施ほどこして、座すわり心地ごこちを良よくした。

  They hollowed out the seat of the wooden chair to make it more comfortable.