vinifera grape vs grape

vinifera grape and grape both are nouns.

Word	Noun	Adjective	Verb	Adverb
vinifera grape	Yes	No	No	No
grape	Yes	No	No	No

As nouns, grape is a hypernym of vinifera grape; that is, grape is a word with a broader meaning than vinifera grape:

vinifera grape: grape from a cultivated variety of the common grape vine of Europe
grape: any of various juicy fruit of the genus Vitis with green or purple skins; grow in clusters

As nouns, grape is a hypernym of vinifera grape; that is, grape is a word with a broader meaning than vinifera grape:

vinifera grape: common European grape cultivated in many varieties; chief source of Old World wine and table grapes
grape: any of numerous woody vines of genus Vitis bearing clusters of edible berries

Other hypernyms of vinifera grape include grape vine, grapevine.

vinifera grape (noun)	grape (noun)
grape from a cultivated variety of the common grape vine of Europe	a cluster of small projectiles fired together from a cannon to produce a hail of shot
common European grape cultivated in many varieties; chief source of Old World wine and table grapes	any of various juicy fruit of the genus Vitis with green or purple skins; grow in clusters
	any of numerous woody vines of genus Vitis bearing clusters of edible berries