frontstall vs armor plate

frontstall and armor plate both are nouns.

Word	Noun	Adjective	Verb	Adverb
frontstall	Yes	No	No	No
armor plate	Yes	No	No	No

As nouns, armor plate is a hypernym of frontstall; that is, armor plate is a word with a broader meaning than frontstall:

frontstall: medieval plate armor to protect a horse's head
armor plate: specially hardened steel plate used to protect fortifications or vehicles from enemy fire

Other hypernyms of frontstall include armor plating, armour plate, plate armor, plate armour.

frontstall (noun)	armor plate (noun)
medieval plate armor to protect a horse's head	specially hardened steel plate used to protect fortifications or vehicles from enemy fire