hosepipe vs fire hose

hosepipe and fire hose both are nouns.

Word	Noun	Adjective	Verb	Adverb
hosepipe	Yes	No	No	No
fire hose	Yes	No	No	No

As nouns, fire hose is a hyponym of hosepipe; that is, fire hose is a word with a more specific, narrower meaning than hosepipe:

hosepipe: a flexible pipe for conveying a liquid or gas
fire hose: a large hose that carries water from a fire hydrant to the site of the fire

Other hyponyms of hosepipe include air hose, airline, garden hose, radiator hose, water cannon, watercannon.

hosepipe (noun)	fire hose (noun)
a flexible pipe for conveying a liquid or gas	a large hose that carries water from a fire hydrant to the site of the fire