boule vs embellishment

boule and embellishment both are nouns.

Word	Noun	Adjective	Verb	Adverb
boule	Yes	No	No	No
embellishment	Yes	No	No	No

As nouns, embellishment is a hypernym of boule; that is, embellishment is a word with a broader meaning than boule:

boule: an inlaid furniture decoration; tortoiseshell and yellow and white metal form scrolls in cabinetwork
embellishment: a superfluous ornament

boule (noun)	embellishment (noun)
an inlaid furniture decoration; tortoiseshell and yellow and white metal form scrolls in cabinetwork	the act of adding extraneous decorations to something
	a superfluous ornament
	elaboration of an interpretation by the use of decorative (sometimes fictitious) detail