jodhpur vs riding boot

jodhpur and riding boot both are nouns.

Word	Noun	Adjective	Verb	Adverb
jodhpur	Yes	No	No	No
riding boot	Yes	No	No	No

As nouns, riding boot is a hypernym of jodhpur; that is, riding boot is a word with a broader meaning than jodhpur:

jodhpur: a short riding boot that fastens with a buckle at the side
riding boot: a boot without laces that is worn for riding horses; part of a riding habit

jodhpur (noun)	riding boot (noun)
a short riding boot that fastens with a buckle at the side	a boot without laces that is worn for riding horses; part of a riding habit