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.
qroqqa commented on the word hahnium
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