liquid oxygen

Noun

liquid oxygen (uncountable)

1. oxygen in liquid form.

   Synonyms:

   lox, loxygen

2. A solution of hydrogen peroxide and other compounds that is reputed to have health benefits.
   • Under the name of "compound oxygen" or "liquid oxygen," it has been used in its liquid form by quacks, and has been sold as a patent medicine ; and has cured some who had experienced no relief from treatment ordinarily adopted for such cases.1880, St. Louis Courier of Medicine and Collateral Sciences
   • To boost oxygen supply for health recovery or immune system support at the onset of illness, try daily use of liquid oxygen. For use internally, the ratios given below (for hydrogen peroxide, originally) are conservative.1999, Penelope Oaks Colville, The Multiversa Strategy, →ISBN, page 220