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Life-Preserver
- An apparatus, made in very various forms, and of various materials, for saving one from drowning by buoying up the body while in the water.
Life-Saving
- That saves life, or is suited to save life, esp. from drowning; as, the life-saving service; a life-saving station.
Lifespring
- Spring or source of life.
Lifestring
- A nerve, or string, that is imagined to be essential to life.