Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun chemistry, obsolete A rejected name for dubnium.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun a transuranic element

Etymologies

Sorry, no etymologies found.

Support

Help support Wordnik (and make this page ad-free) by adopting the word hahnium.

Examples

    Sorry, no example sentences found.

Comments

Log in or sign up to get involved in the conversation. It's quick and easy.

  • former US-proposed name (symbol Ha) for element 105, now called dubnium; and former IUPAC-proposed name (symbol Hn) for element 108, now called hassium; after physicist Otto Hahn

    July 10, 2008