grey hydrogen
hydrogen produced from fossil fuels
Pronunciations
British English
/ˈɡɹeɪ ˈhaɪdɹəd͡ʒən/Open converterAmerican English
/ˈɡɹeɪ ˈhaɪdɹəd͡ʒən/Open converter
These IPA transcriptions are generated from the name above. Proper names may have other pronunciations, and current converter results may differ. How transcription works