a small gas cylinder of oxygen used in mountain climbing or scuba diving etc

A hot water bottle.

(historical) An early form of friction match involving a splint tipped with sulfur dipped into a bottle of phosphorous and then ignited by friction.

A bottle for producing or dispensing soda water or other carbonated beverages.

An ornamental glass bottle in the shape of a locomotive.

plural of Klein bottle

(Australia, New Zealand) A liquor store.

A knot that can be used to create a handle for a glass or ceramic container with a slippery narrow neck.

plural of bottle brush

A brush, having bristles that radiate from a central stem, used for cleaning bottles. / Any of several plants having a similar appearance, especially Anthephora or Callistemon.