fuel pod vs container

fuel pod and container both are nouns.

Word	Noun	Adjective	Verb	Adverb
fuel pod	Yes	No	No	No
container	Yes	No	No	No

As nouns, container is a hypernym of fuel pod; that is, container is a word with a broader meaning than fuel pod:

fuel pod: a detachable container of fuel on an airplane
container: any object that can be used to hold things (especially a large metal boxlike object of standardized dimensions that can be loaded from one form of transport to another)

fuel pod (noun)	container (noun)
a detachable container of fuel on an airplane	any object that can be used to hold things (especially a large metal boxlike object of standardized dimensions that can be loaded from one form of transport to another)