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Hydrogen |ˈhʌɪdrədʒ(ə)N| Noun Colourless Odourless Highly Flammable Gas

Front hydrogen
|ˈhʌɪdrədʒ(ə)n|
Back noun
a colourless, odourless, highly flammable gas, the chemical element of atomic number 1.

DERIVATIVES
hydrogenous
|-ˈdrɒdʒɪnəs |
adjective

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