teraton vs explosive unit

teraton and explosive unit both are nouns.

Word	Noun	Adjective	Verb	Adverb
teraton	Yes	No	No	No
explosive unit	Yes	No	No	No

As nouns, explosive unit is a hypernym of teraton; that is, explosive unit is a word with a broader meaning than teraton:

teraton: a measure of the strength of an explosion or a bomb based on how many trillion tons of TNT would be needed to produce the same energy.
explosive unit: any unit for measuring the force of explosions

teraton (noun)	explosive unit (noun)
a measure of the strength of an explosion or a bomb based on how many trillion tons of TNT would be needed to produce the same energy.	any unit for measuring the force of explosions