life preserver   (TTS Sound)

The life_preserver has 1 Senses.

• life preserver, preserver, flotation device
• ライフジャケット
• rescue equipment consisting of a buoyant belt or jacket to keep a person from drowning
• 人が溺れることを防ぐ浮ベルトまたはジャケットで成る救助用具