[ 'hʌɪdrədʒ(ə)n ]
■ noun a colourless, odourless, highly flammable gas, the chemical element of atomic number 1. (Symbol: H )
Derivatives
~ous -'drɒdʒɪnəs adjective
Origin
C18: coined in Fr. from Gk hudro- 'water' + -genēs (see -gen ).
[ 'hʌɪdrədʒ(ə)n ]
■ noun a colourless, odourless, highly flammable gas, the chemical element of atomic number 1. (Symbol: H )
Derivatives
~ous -'drɒdʒɪnəs adjective
Origin
C18: coined in Fr. from Gk hudro- 'water' + -genēs (see -gen ).
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004