amusement park vs pleasure ground

amusement park and pleasure ground both are nouns.

Word	Noun	Adjective	Verb	Adverb
amusement park	Yes	No	No	No
pleasure ground	Yes	No	No	No

As nouns, amusement park and pleasure ground are synonyms defined as:

amusement park and pleasure ground: a commercially operated park with stalls and shows for amusement

Other synonyms of amusement park include funfair.

amusement park (noun)	pleasure ground (noun)
a commercially operated park with stalls and shows for amusement	a commercially operated park with stalls and shows for amusement