English pronunciation of “hard core”

hard core

uk How to pronounce hard core noun in British English
us How to pronounce hard core noun in American English
uk How to pronounce hard core adjective in British English
us How to pronounce hard core adjective in American English

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