English pronunciation of “dearest”

dearest

uk How to pronounce dearest adjective in British English
us How to pronounce dearest adjective in American English
uk How to pronounce dearest noun in British English
us How to pronounce dearest noun in American English

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