annulet vs armorial bearing

annulet and armorial bearing both are nouns.

Word	Noun	Adjective	Verb	Adverb
annulet	Yes	No	No	No
armorial bearing	Yes	No	No	No

As nouns, armorial bearing is a hypernym of annulet; that is, armorial bearing is a word with a broader meaning than annulet:

annulet: (heraldry) a charge in the shape of a small ring
armorial bearing: heraldry consisting of a design or image depicted on a shield

Other hypernyms of annulet include bearing, charge, heraldic bearing.

annulet (noun)	armorial bearing (noun)
molding in the form of a ring; at top of a column	heraldry consisting of a design or image depicted on a shield
(heraldry) a charge in the shape of a small ring