grand tour vs tour

grand tour and tour both are nouns.

Word	Noun	Adjective	Verb	Adverb
grand tour	Yes	No	No	No
tour	Yes	No	Yes	No

As nouns, tour is a hypernym of grand tour; that is, tour is a word with a broader meaning than grand tour:

Other hypernyms of grand tour include circuit.

As nouns, tour is a hypernym of grand tour; that is, tour is a word with a broader meaning than grand tour:

grand tour: an extended cultural tour of Europe taken by wealthy young Englishmen (especially in the 18th century) as part of their education
tour: a journey or route all the way around a particular place or area

Other hypernyms of grand tour include circuit.

grand tour (noun)	tour (noun)
a sightseeing tour of a building or institution	a journey or route all the way around a particular place or area
an extended cultural tour of Europe taken by wealthy young Englishmen (especially in the 18th century) as part of their education	a time period for working (after which you will be relieved by someone else)
	a period of time spent in military service

grand tour (verb)	tour (verb)
	make a tour of a certain place