English pronunciation of “seventieth”

seventieth

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

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