Liquid oxygen, especially when used as a rocket fuel oxidizer.(noun)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "lox" in a sentence
"*decides not to, halps self to lox and bagel and creem chease and capers and moar lox*"
"(Every good Jewish boy knows that lox is expensive!)"
"Spending $20 to express ship $100 worth of lox is an extravagance, but justifiable."