canopic vase vs canopic jar

canopic vase and canopic jar both are nouns.

Word	Noun	Adjective	Verb	Adverb
canopic vase	Yes	No	No	No
canopic jar	Yes	No	No	No

As nouns, canopic vase and canopic jar are synonyms defined as:

canopic vase and canopic jar: a jar used in ancient Egypt to contain entrails of an embalmed body

canopic vase (noun)	canopic jar (noun)
a jar used in ancient Egypt to contain entrails of an embalmed body	a jar used in ancient Egypt to contain entrails of an embalmed body