множество meaning in English

array [arrays]▼(large collection)
noun
[UK: ə.ˈreɪ] [US: ə.ˈreɪ]

concourse▼(a large group of people; a crowd)
noun
[UK: ˈkɒŋk.ɔːs] [US: ˈkɑːnˌk.ɔːrs]

crop [crops]▼(group, cluster or collection of things)
noun
[UK: krɒp] [US: ˈkrɑːp]

host [hosts]▼(large number of items)
noun
[UK: həʊst] [US: hoʊst]

lot [lots]▼(separate portion; number of things taken collectively)
noun
[UK: lɒt] [US: ˈlɑːt]

plurality [pluralities]▼(group composed of more than one entity)
noun
[UK: plʊə.ˈræ.lɪ.ti] [US: plə.ˈræ.lə.ti]

set [sets]▼noun
[UK: set] [US: ˈset]

throng [throngs]▼(group of people)
noun
[UK: θrɒŋ] [US: ˈθrɒŋ]

troop [troops]▼(collection of people)
noun
[UK: truːp] [US: ˈtruːp]

subset [subsets]▼(set whose elements are within another given set)
noun
[UK: ˈsʌb.set] [US: ˈsʌb.ˌset]