breeches vs trunk hose

breeches and trunk hose both are nouns.

Word	Noun	Adjective	Verb	Adverb
breeches	Yes	No	No	No
trunk hose	Yes	No	No	No

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

breeches: (used in the plural) trousers ending above the knee
trunk hose: puffed breeches of the 16th and 17th centuries usually worn over hose

Other hyponyms of breeches include britches, buckskins, plus fours.

breeches (noun)	trunk hose (noun)
(used in the plural) trousers ending above the knee	puffed breeches of the 16th and 17th centuries usually worn over hose