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1. WordNet® 3.0 (2006) |
boron
n 1: a trivalent metalloid element; occurs both in a hard black
crystal and in the form of a yellow or brown powder [syn:
boron, B, atomic number 5]
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2. The Collaborative International Dictionary of English v.0.48 |
Boron \Bo"ron\ (b[=o]"r[o^]n), n. [See Borax.] (Chem.)
A nonmetallic element occurring abundantly in borax. It is
reduced with difficulty to the free state, when it can be
obtained in several different forms; viz., as a substance of
a deep olive color, in a semimetallic form, and in colorless
quadratic crystals similar to the diamond in hardness and
other properties. It occurs in nature also in boracite,
datolite, tourmaline, and some other minerals. Atomic number
5. Atomic weight 10.81. Symbol B.
[1913 Webster]
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3. The Elements (07Nov00) |
boron
Symbol: B
Atomic number: 5
Atomic weight: 10.811
An element of group 13 of the periodic table. There are two allotropes,
amorphous boron is a brown power, but metallic boron is black. The
metallic form is hard (9.3 on Mohs' scale) and a bad conductor in room
temperatures. It is never found free in nature. Boron-10 is used in
nuclear reactor control rods and shields. It was discovered in 1808 by
Sir
Humphry Davy and by J.L. Gay-Lussac and L.J. Thenard.
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4. U.S. Gazetteer Places (2000) |
Boron, CA -- U.S. Census Designated Place in California
Population (2000): 2025
Housing Units (2000): 1103
Land area (2000): 13.848524 sq. miles (35.867512 sq. km)
Water area (2000): 0.000000 sq. miles (0.000000 sq. km)
Total area (2000): 13.848524 sq. miles (35.867512 sq. km)
FIPS code: 07568
Located within: California (CA), FIPS 06
Location: 35.015177 N, 117.660799 W
ZIP Codes (1990): 93516
Note: some ZIP codes may be omitted esp. for suburbs.
Headwords:
Boron, CA
Boron
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Common Misspellings > |
Boron oBoron oBron BoBron oron BBoron Broon Boroon Bron Booron Boorn Bororn Boon Borron Borno Borono Born Boroon Bornon Boro Boronn foron bforon fboron goron bgoron gboron horon bhoron hboron voron bvoron vboron noron bnoron nboron oron b oron boron B9ron Bo9ron B9oron B(ron Bo(ron B(oron B0ron Bo0ron B0oron Biron Boiron Bioron Bpron Bopron Bporon Bkron Bokron Bkoron Blron Bolron Bloron Baron Beron Buron Bo4on Bor4on Bo4ron Bo$on Bor$on Bo$ron Bo5on Bor5on Bo5ron Boeon Boreon Boeron Boton Borton Botron Bodon Bordon Bodron Bofon Borfon Bofron Bogon Borgon Bogron Bor9n Boro9n Bor9on Bor(n Boro(n Bor(on Bor0n Boro0n Bor0on Borin Boroin Borion Borpn Boropn Borpon Borkn Borokn Borkon Borln Boroln Borlon Boran Boren Borun Borog Borong Borogn Boroh Boronh Borohn Boroj Boronj Borojn Borob Boronb Borobn Borom Boronm Boromn Boro Boron Boro n Definition commonly spelled as: Defanition or Defenition, Synonym as: Synonim, Sinonym or Sinonim, Thesaurus as: Thesorus or Thesauris, Dictionary as: Dictionery or Dictionry and Define is usually not misspelled. What does mispell meen? It Meens...
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