noun
marker post; signpost; guide pole
A physical post or pole used to mark a location, provide directions, or indicate a boundary. Common in outdoor settings such as trails, roads, and construction sites.
登山道には標柱が立っていて、道に迷わないようになっている。
Marker posts are set up along the mountain trail so you won't get lost.
工事現場の周りに標柱
They put up guide poles around the construction site to mark the off-limits area.
noun
levelling pole; surveying rod
A graduated pole used in surveying to measure differences in elevation. Technical term used in civil engineering and land surveying.
測量士は標柱を使って地面の高さを測った。
The surveyor used a levelling pole to measure the ground height.