As an initialism tnt
is (an explosive substance used in blasting).
As a noun yottaton is
a measure of the strength of an explosion or a bomb based on how many septillion tons of tnt would be needed to produce the same energy.
tnt
English
Initialism
(
Initialism)
(
en-initialism)
(an explosive substance used in blasting)
(informal) (an explosive)
----
yottaton
English
Noun
(
en noun)
A measure of the strength of an explosion or a bomb based on how many septillion tons of TNT would be needed to produce the same energy.