chamfron vs chanfron

chamfron and chanfron both are nouns.

Word	Noun	Adjective	Verb	Adverb
chamfron	Yes	No	No	No
chanfron	Yes	No	No	No

As nouns, chamfron and chanfron are synonyms defined as:

Other synonyms of chamfron include front-stall, frontstall, testiere.

chamfron (noun)	chanfron (noun)
medieval plate armor to protect a horse's head	medieval plate armor to protect a horse's head