lamp vs storm lantern

lamp and storm lantern both are nouns.

Word	Noun	Adjective	Verb	Adverb
lamp	Yes	No	No	No
storm lantern	Yes	No	No	No

As nouns, storm lantern is a hyponym of lamp; that is, storm lantern is a word with a more specific, narrower meaning than lamp:

lamp: an artificial source of visible illumination
storm lantern: an oil lamp with a glass chimney and perforated metal lid to protect the flame from high winds; candlestick with a glass chimney

lamp (noun)	storm lantern (noun)
an artificial source of visible illumination	an oil lamp with a glass chimney and perforated metal lid to protect the flame from high winds; candlestick with a glass chimney
a piece of furniture holding one or more electric light bulbs