boron

From the stem of borax (boro-) + -on (based on carbon). Coined by British chemist Humphry Davy as a modification of his earlier word boracium.

• enPR: bôr'ŏn, IPA^(key): /ˈbɔːˌɹɒn/

• Audio (General American):

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• Audio (General American):

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• (Indic) IPA^(key): /bo.rɔn/
• Rhymes: -ɔːɹɒn
• Hyphenation: bo‧ron

boron (usually uncountable, plural borons)

2. The chemical element (symbol B) with an atomic number of 5, which is a metalloid found in its pure form as a dark amorphous powder.
   • 1976, Allen M[yron] Alper, editor, Phase Diagrams: Materials Science and Technology (Refractory Materials; 6), New York, N.Y.; London: Academic Press, →ISBN, page 106:

     The B₆-type octahedral borons are each bonded to five other boron atoms; four are part of the same octahedron, and one is external to this octahedron.

   • 2018 November 20, Wayne Drash, “Consumer group warns of ‘dangerous’ slime products and other hazardous toys”, in CNN‎^[1]:

     PIRG noted the European Union has a limit of 300 ppm for boron and that there should be a “full-fledged investigation to determine if limits should be established” in the US.

3. A single atom of this element.
   • 2001 August 10, J. Akimitsu, K. Takenawa, K. Suzuki, H. Harima, Y. Kuramoto, “High-Temperature Ferromagnetism in CaB₂C₂”, in Science‎^[2], volume 293, number 5532, →DOI, pages 1125–1127:

     For each X point, four borons in the same plane composing a B₆ cluster provide these orbitals.

• Boron on the British Royal Society of Chemistry's online periodic table

• Borno, Broon, broon

Borrowed from English boron.

boron m (uncountable)

1. boron

• IPA^(key): /ˈboron/

• Audio:

  (file)

• Rhymes: -oron
• Syllabification: bo‧ron

boron

1. accusative of boro

bor +‎ -on

• IPA^(key): [ˈboron]
• Hyphenation: bo‧ron

boron

1. superessive singular of bor

• B (initialism)

Internationalism.

• (Standard Indonesian) IPA^(key): /ˈboron/ [ˈbo.rɔn]
• Rhymes: -oron
• Syllabification: bo‧ron

boron (plural boron-boron)

2. (chemistry) boron

• “boron”, in Kamus Besar Bahasa Indonesia [Great Dictionary of the Indonesian Language] (in Indonesian), Jakarta: Agency for Language Development and Cultivation – Ministry of Education, Culture, Research, and Technology of the Republic of Indonesia, 2016

From English boron.

• IPA^(key): /bɔrɔn/
• Rhymes: -rɔn, -ɔn

boron (Jawi spelling بورون, plural boron-boron or boron²)

1. boron (chemical element)

Borrowed from English boron.

• IPA^(key): /ˈbɔ.rɔn/
• Rhymes: -ɔrɔn

boron m

1. (chemistry) boron

From Proto-West Germanic *borōn, from Proto-Germanic *burōną, whence also Old English borian, Old Norse bora.

borōn

1. to bore

• German: bohren

Borrowed from English boron, from borax, from Anglo-Norman boreis, from Medieval Latin baurach (“borax”), from Arabic بَوْرَق (bawraq), from Middle Persian bwlk' (bōrag).

• (North Wales) IPA^(key): /ˈbɔrɔn/
• (South Wales) IPA^(key): /ˈboːrɔn/, /ˈbɔrɔn/
• Rhymes: -ɔrɔn

boron m (uncountable)

1. boron

• R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “boron”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies