boron
Valid in Scrabble
- Scrabble points
- 7
- Words With Friends
- 9
- Letters
- 5
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Definition of boron
2 senses · 1 part of speech · etymology included
noun
-
(uncountable, usually)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.
“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.”
“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.”
See all 2 definitions Show less
noun
-
(uncountable, usually)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.
“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.”
“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.”
-
(uncountable, usually)A single atom of this element.
“For each X point, four borons in the same plane composing a B₆ cluster provide these orbitals.”
Definitions from Wiktionary, CC BY-SA.
Etymology
Etymology tree Middle Persian *bōragbor. Arabic بَوْرَق (bawraq)der. Medieval Latin boraxder. Anglo-Norman boreisbor. Middle English boras English borax English boro- Proto-Indo-European *kerh₃-der.? Latin carbōlbor. French carbonebor. English carbonbf. English -on English 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.
Words you can make from boron
18 playable · top: BOON (6 pts)
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4 words3-letter words
9 words2-letter words
4 wordsHooks
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