embroidery frame vs embroidery hoop

embroidery frame and embroidery hoop both are nouns.

Word	Noun	Adjective	Verb	Adverb
embroidery frame	Yes	No	No	No
embroidery hoop	Yes	No	No	No

As nouns, embroidery frame and embroidery hoop are synonyms defined as:

embroidery frame and embroidery hoop: a frame made of two hoops; used for embroidering

Other synonyms of embroidery frame include tambour.

embroidery frame (noun)	embroidery hoop (noun)
a frame made of two hoops; used for embroidering	a frame made of two hoops; used for embroidering