blast trauma vs trauma

blast trauma and trauma both are nouns.

Word	Noun	Adjective	Verb	Adverb
blast trauma	Yes	No	No	No
trauma	Yes	No	No	No

As nouns, trauma is a hypernym of blast trauma; that is, trauma is a word with a broader meaning than blast trauma:

blast trauma: injury caused by the explosion of a bomb (especially in enclosed spaces)
trauma: any physical damage to the body caused by violence or accident or fracture etc.; the condition of an injury

Other hypernyms of blast trauma include harm, hurt, injury.

blast trauma (noun)	trauma (noun)
injury caused by the explosion of a bomb (especially in enclosed spaces)	an emotional wound or shock often having long-lasting effects
	any physical damage to the body caused by violence or accident or fracture etc.; the condition of an injury