bargello vs embroidery stitch

bargello and embroidery stitch both are nouns.

Word	Noun	Adjective	Verb	Adverb
bargello	Yes	No	No	No
embroidery stitch	Yes	No	No	No

As nouns, embroidery stitch is a hypernym of bargello; that is, embroidery stitch is a word with a broader meaning than bargello:

bargello: needlepoint embroidery stitch that produces zigzag lines
embroidery stitch: a stitch made with thread and a threaded sewing needle through fabric or leather

Other hypernyms of bargello include sewing stitch.

bargello (noun)	embroidery stitch (noun)
needlepoint embroidery stitch that produces zigzag lines	a stitch made with thread and a threaded sewing needle through fabric or leather