arsenic
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Related to arsenic: arsenic trioxide, Arsenic poisoning
ar·se·nic
(är′sə-nĭk)n.
1. Symbol As A highly poisonous metallic element having several allotropic forms of which the brittle, crystalline gray metallic form is the most common. The less stable yellow allotrope has a molecular structure, As4. Arsenic and its compounds are used in insecticides, weed killers, semiconductor dopants, and various alloys. Atomic number 33; atomic weight 74.9216; valence 3, 5. Gray arsenic melts at 817°C (at 28 atm pressure), sublimes at 616°C, and has a specific gravity of 5.75. See Periodic Table.
2. Arsenic trioxide.
adj. ar·sen·ic (är-sĕn′ĭk)
Of or containing arsenic, especially with valence 5.
[Middle English arsenik, from Old French, from Latin arsenicum, from Greek arsenikon, yellow orpiment, alteration of Syriac zarnīkā, from Middle Persian *zarnīk, from Old Iranian *zarna-, golden; see ghel- in Indo-European roots.]
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.
arsenic
n
1. (Elements & Compounds) a toxic metalloid element, existing in several allotropic forms, that occurs principally in realgar and orpiment and as the free element. It is used in transistors, lead-based alloys, and high-temperature brasses. Symbol: As; atomic no: 33; atomic wt: 74.92159; valency: –3, 0, +3, or +5; relative density: 5.73 (grey); melting pt: 817°C at a pressure of 3MN/m2 (grey); sublimes at 613°C (grey)
2. (Elements & Compounds) a nontechnical name for arsenic trioxide
adj
(Elements & Compounds) of or containing arsenic, esp in the pentavalent state
[C14: from Latin arsenicum, from Greek arsenikon yellow orpiment, from Syriac zarnīg (influenced in form by Greek arsenikos virile)]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
ar•se•nic
(n. ˈɑr sə nɪk, ˈɑrs nɪk; adj. ɑrˈsɛn ɪk)n.
1. a grayish white element having a metallic luster, vaporizing when heated, and forming poisonous compounds. Symbol: As; at. wt.: 74.92; at. no.: 33.
adj. 3. of or containing arsenic, esp. in the pentavalent state.
ar•sen•ic [1350–1400; Middle English arsenicum < Latin < Greek arsenikón orpiment, yellow mineral used as a pigment, n. use of neuter of arsenikós virile (ársēn male, strong + -ikos -ic)]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ar·se·nic
(är′sə-nĭk) Symbol As A nonmetallic element most commonly occurring as a gray crystal, but also found as a yellow crystal and in other forms. Arsenic and its compounds are highly poisonous and are used to make insecticides, weed killers, and various alloys. Atomic number 33. 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.
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Noun | 1. | ![]() trioxide - an oxide containing three atoms of oxygen in the molecule |
2. | ![]() 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 arsenopyrite, mispickel - a silver-white or grey ore of arsenic orpiment - a yellow mineral occurring in conjunction with realgar; an ore of arsenic realgar - a rare soft orange mineral consisting of arsenic sulphide; an important ore of arsenic insect powder, insecticide - a chemical used to kill insects |
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Translations
سُم الزَّرْنِيخمادَّة الزَرْنيخ
arzenarzenik
arsenarsenik
arsenikoarseno
arseen
arseeniarsenikki
arsen
arzén
arsenarsenik
arsenas
arsēns
arsenarsenikk
arsen
arzénarzenik
arzen
arsenik
arsenik
asen
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
Collins English/French Electronic Resource. © HarperCollins Publishers 2005
arsenic
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
arsenic
(aːsnik) noun1. an element used to make certain poisons.
2. a poison made with arsenic.
Kernerman English Multilingual Dictionary © 2006-2013 K Dictionaries Ltd.
ar·se·nic
n. arsénico;
___ poisoning → envenenamiento por ___.
English-Spanish Medical Dictionary © Farlex 2012
arsenic
n arsénico; — trioxide trióxido de arsénicoEnglish-Spanish/Spanish-English Medical Dictionary Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.