jodhpurs vs trousers

jodhpurs and trousers both are nouns.

Word	Noun	Adjective	Verb	Adverb
jodhpurs	Yes	No	No	No
trousers	Yes	No	No	No

As nouns, trousers is a hypernym of jodhpurs; that is, trousers is a word with a broader meaning than jodhpurs:

jodhpurs: (used in the plural) flared trousers ending at the calves; worn with riding boots
trousers: (usually in the plural) a garment extending from the waist to the knee or ankle, covering each leg separately

Other hypernyms of jodhpurs include pair of trousers, pant.

jodhpurs (noun)	trousers (noun)
(used in the plural) flared trousers ending at the calves; worn with riding boots	(usually in the plural) a garment extending from the waist to the knee or ankle, covering each leg separately