English pronunciation of “millionth”

millionth

uk How to pronounce millionth ordinal number in British English
us How to pronounce millionth ordinal number in American English
uk How to pronounce millionth noun in British English
us How to pronounce millionth noun in American English
us How to pronounce millionth adjective in American English

(English pronunciations of “millionth” from the Cambridge Advanced Learner’s Dictionary & Thesaurus and from the Cambridge Academic Content Dictionary, both sources © Cambridge University Press)