n. (Symbol Ha)
The name formerly used for dubnium. Also called unnilpentium.
[After Otto HAHN.]
hahnium
Dictionary:
hah·ni·um (hä'nē-əm) 
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| 5min Related Video: hahnium |
| Measures and Units: Ha |
area (Metric) To 1960, hectare = 100 are. See hecto-; are.
See Hartman number.| Medical Dictionary: hah·ni·um |
| Veterinary Dictionary: hahnium |
A chemical element, atomic number 105, atomic weight 260, symbol Ha.
| WordNet: hahnium |
Note: click on a word meaning below to see its connections and related words.
The noun has one meaning:
Meaning #1:
a transuranic element that has not been found in nature
Synonyms: unnilquintium, unnilpentium, Unp, element 105, atomic number 105
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 | Ha |
| hassium (element) |
| transactinide elements |
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Copyrights:
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 | Dictionary. The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved. Read more |
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| Measures and Units. A Dictionary of Weights, Measures, and Units. Copyright © Donald Fenna 2002, 2004. All rights reserved. Read more |
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| Medical Dictionary. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Read more |
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| Veterinary Dictionary. Saunders Comprehensive Veterinary Dictionary 3rd Edition. Copyright © 2007 by D.C. Blood, V.P. Studdert and C.C. Gay, Elsevier. All rights reserved. Read more |
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| WordNet. WordNet 1.7.1 Copyright © 2001 by Princeton University. All rights reserved. Read more |
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