English pronunciation of “roasting”

roasting

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

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