ventail vs aventail

ventail and aventail both are nouns.

Word	Noun	Adjective	Verb	Adverb
ventail	Yes	No	No	No
aventail	Yes	No	No	No

As nouns, ventail and aventail are synonyms defined as:

ventail and aventail: a medieval hood of mail suspended from a basinet to protect the head and neck

Other synonyms of ventail include camail.

ventail (noun)	aventail (noun)
a medieval hood of mail suspended from a basinet to protect the head and neck	a medieval hood of mail suspended from a basinet to protect the head and neck