What does hahnium mean?
Hahnium means (chemistry) (obsolete) A rejected name for dubnium..
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Pronunciation varies by accent · noun
(chemistry) (obsolete) A rejected name for dubnium..
Use hahnium when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Hahnium means (chemistry) (obsolete) A rejected name for dubnium..
Common synonyms include unnilpentium, element 105, atomic number 105, unnilquintium.
The opposite depends on the specific sense.
Use hahnium where its definition matches the intended context.
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