pony bottle

From Wiktionary, the free dictionary
Jump to navigation Jump to search

English

[edit]
English Wikipedia has an article on:
Wikipedia

Noun

[edit]

pony bottle (plural pony bottles)

  1. (underwater diving) A small diving cylinder fitted with an independent regulator, used as a backup in case of emergency.
Retrieved from "https://en.wiktionary.org/w/index.php?title=pony_bottle&oldid=53206065"