LANTHANON
θəˌnaɪd, -nɪd noun Chemistry.
any element of the lanthanide series.
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Based on the Random House Dictionary, © Random House, Inc. 2013.
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Based on the Random House Dictionary, © Random House, Inc. 2013.
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Link To lanthanon
Collins
World English Dictionary
lanthanide or lanthanon (ˈlænθəˌnaɪd, ˈlænθəˌnɒn) ![[Click for IPA pronunciation guide]](http://static.sfdict.com/dictstatic/g/d/dictionary_questionbutton_default.gif) | |
| —n | |
| rare earth, Also called: rare-earth element any element of the lanthanide series | |
| [C19: from | |
| lanthanon or lanthanon | |
| —n | |
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00:10
Lanthanon
is always a great word to know.
So is quincunx. Does it mean:
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| lanthanide or lanthanon (ˈlænθəˌnaɪd, ˈlænθəˌnɒn) | |
| —n | |
| rare earth, Also called: rare-earth element any element of the lanthanide series | |
| [C19: from | |
| lanthanon or lanthanon | |
| —n | |
| [C19: from | |
Collins English Dictionary - Complete & Unabridged 10th Edition
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2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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American Heritage
Medical Dictionary
lanthanide lan·tha·nide (lān'thə-nīd')
n.
Any of the chemically related elements with atomic numbers 57 through 71. Also called rare earth, rare-earth element.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source
American Heritage
Science Dictionary
lanthanide  (lān'thə-nīd') Pronunciation Key
Any of a series of 15 naturally occurring metallic elements. The lanthanides include elements having atomic numbers 57 (lanthanum) through 71 (lutetium). They are grouped apart from the rest of the elements in the periodic table because they all behave in a similar way in chemical reactions. Also called rare-earth element. See Periodic Table. |
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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