pan vs dishpan

pan and dishpan both are nouns.

Word	Noun	Adjective	Verb	Adverb
pan	Yes	No	Yes	No
dishpan	Yes	No	No	No

As nouns, dishpan is a hyponym of pan; that is, dishpan is a word with a more specific, narrower meaning than pan:

Other hyponyms of pan include bain-marie, drip pan, pannikin, warming pan.

pan (noun)	dishpan (noun)
shallow container made of metal	large pan for washing dishes
cooking utensil consisting of a wide metal vessel

pan (verb)	dishpan (verb)
express a totally negative opinion of
wash dirt in a pan to separate out the precious minerals
make a sweeping movement