lith·i·um
(lĭth′ē-əm)n. Symbol Li
1. A soft, silvery, highly reactive element that is an alkali metal and is used as a heat transfer medium, in thermonuclear weapons, and in batteries, lubricants, various alloys, ceramics, and optical glass. Atomic number 3; atomic weight 6.941; melting point 180.5°C; boiling point 1,342°C; specific gravity 0.534; valence 1. See Periodic Table.
2. Any of several salts of lithium, especially lithium carbonate.
[From lithia.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
lithium
(ˈlɪθɪəm)n
(Elements & Compounds) a soft silvery element of the alkali metal series: the lightest known metal, used as an alloy hardener, as a reducing agent, and in batteries. Symbol: Li; atomic no: 3; atomic wt: 6.941; valency: 1; relative density: 0.534; melting pt: 180.6°C; boiling pt: 1342°C
[C19: New Latin, from litho- + -ium]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
lith•i•um
(ˈlɪθ i əm)n.
1. a soft, silver-white metallic element, the lightest of all metals, occurring combined in certain minerals. Symbol: Li; at. wt.: 6.939; at. no.: 3; sp. gr.: 0.53 at 20°C.
[1818; lith(ia) lithium oxide (alter. of lithion an alternate name (see -a4) < Greek lítheion, neuter of lítheios made of stone, derivative of líthos stone; so called in reference to its mineral origin) + -ium2]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
lith·i·um
(lĭth′ē-əm) Symbol Li A soft, silvery metallic element that is an alkali metal and occurs in small amounts in some minerals. It is the lightest of all metals and is highly reactive. Lithium is used to make alloys, batteries, glass for large telescopes, and ceramics. Atomic number 3. See Periodic Table.
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.
ThesaurusAntonymsRelated WordsSynonymsLegend:
| Noun | 1. |  lithium - a soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several mineralsmetal, metallic element - any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. amblygonite - a white or grey mineral consisting of lithium aluminum phosphate; a source of lithium lepidolite - a mineral of the mica group; an important source of lithium spodumene - a pyroxene mineral consisting of lithium aluminum silicate; a source of lithium zinnwaldite - a mica containing iron and lithium |
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations
litium
ليثيوم
литий
liti
lithium
lithium
litio
liitium
لیتیم
litium
लिथियम
litij
lítium
lithium
litium
litín
リチウム
리튬
lithium
litis
litijs
ലിഥിയം
litiu
lítium
litij
litijumлитиjум
litium
lithi
ลิเทียม
лiтiй
lithiliti
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005
lithium
n → Lithium nt
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995
lith·i·um
n. litio, elemento metálico usado como tranquilizante para tratar casos severos de psicosis.
English-Spanish Medical Dictionary © Farlex 2012
lithium
n litioEnglish-Spanish/Spanish-English Medical Dictionary Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.