plural of life history

(Britain) A buoyant object (most commonly torus-shaped) that is used as a life-saving device by keeping a person afloat. / (Britain, metaphoric) Something that rescues one from difficulties.

A watertight boat or box, travelling on a line from a wrecked vessel to the shore, and used to haul people through the waves.

Cudweed (Gnaphalium uliginosum). / Hylotelephium telephium, a succulent perennial ground cover native to Eurasia.

A school for artists in which they model, paint, or draw from living models.

The time that a battery lasts

A kind of tree, the arborvitae. / (biology) A metaphor used to describe the relationships between organisms, both living and extinct, usually represented with a tree-like diagram.

Any of the sciences dealing with living organisms, such as biology and zoology.

Based on fact; real, true.

Termination of the sale of or support for goods and services. / (medicine, attributive) Medical care options for patients who are considered critically ill.