hanging stile

(architecture) That stile of a door to which hinges are secured. / (architecture) The upright of a window frame to which casements are hinged, or in which the pulleys for sash windows are fastened.

Japanese Meaning

(建築) 扉のヒンジが取り付けられる側面の部位。 / (建築) 窓枠において、窓の開閉部（サッシ窓のヒンジやプーリーが取り付けられる垂直の支柱部分）。

What is this buttons?

The carpenter inspected the hanging stile before rehanging the antique door.

Google Translation / DeepL Translation

大工はアンティークの扉を吊り直す前に、丁番が取り付けられている縦枠を点検した。

Details

Sense（1）

(architecture) That stile of a door to which hinges are secured.

Hook joints must be worked on the side of one of the front sash stiles, and on the shutting stile of the side sash, the airtight bead being formed on the hanging stile.

Google Translation / DeepL Translation