lox
Concise Oxford English Dictionary © 2008 Oxford University Press:
lox1 /lɒks/
▶noun liquid oxygen.
– origin early 20th cent.: acronym from liquid oxygen explosive, later interpreted as being from liquid oxygen.
Concise Oxford English Dictionary © 2008 Oxford University Press:
lox2 /lɒks/
▶noun N. Amer. smoked salmon.
– origin 1940s: from Yiddish laks.
'lox' also found in these Oxford entries:

