I
underground adjective, adverb BrE AmE ˌʌnd ə ˈɡraʊnd ◂ ˈ••• AmE - ə r-
▶ ˌ underground ˈ passages BrE AmE
II
underground noun,
▷ U~ ˈʌnd ə ɡraʊnd AmE \ - ə r-
▷ underground|s z
I
underground adjective, adverb BrE AmE ˌʌnd ə ˈɡraʊnd ◂ ˈ••• AmE - ə r-
▶ ˌ underground ˈ passages BrE AmE
II
underground noun,
▷ U~ ˈʌnd ə ɡraʊnd AmE \ - ə r-
▷ underground|s z
Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012