TV antenna roof mount
A bracket or frame installed on a roof to hold a television antenna. Technical term used in construction and antenna installation.
屋根馬が強風で傾いてしまった。
The TV antenna roof mount got tilted by the strong wind.
新しいアンテナを
To install the new antenna, we first set up the roof mount.
Compound of 屋根 (roof) and 馬 (horse), likely from the shape resembling a horse or a saddle-like structure. The exact origin of the 'horse' metaphor is uncertain.