riser   (TTS Sound)

The riser has 3 Senses.

• riser
• a person who rises (especially from bed); "he's usually a late riser"
• 起きる人（特にベッドから）

• riser pipeline, riser main, riser pipe, riser
• a vertical pipe in a building
• ビルの竪管

• riser
• 蹴上げ
• structural member consisting of the vertical part of a stair or step
• 階段または段の垂直部で成る構造物