hahnium

hahnium

(ˈhɑːnɪəm)

n

(Elements & Compounds) a name once advanced by the American Chemical Society for dubnium

[C20: named after Otto Hahn]

Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

un•nil•pen•ti•um

(ˌyu nɪlˈpɛn ti əm)

n.

provisional name for the transuranic element with atomic number 105. Symbol: Unp Also called hahnium.

[1975–80; < Latin ūn(us) one + nīl nothing + Greek pént(e) five + New Latin -ium -ium²]

Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

hah·ni·um

(hä′nē-əm)

An earlier name for dubnium.

The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Thesaurus

Noun

1.

hahnium - a transuranic element atomic number 105, Db, dubnium, element 105 chemical element, element - any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter

Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.

Translations

hahnium