et

boor

1 substantive

EKI Combined Dictionary 2026

Last modified 09.07.2026

Meanings

looduses ainult ühenditena esinev mittemetall, keemiline element järjenumbriga 5
Synonyms
  • B symbol
Good to know

Keskladina borac(um), borax < araabia buraq.

Usage examples
  • Jaani kiriku varasema perioodi glasuurid ei sisalda boori.

Terminological databases

Koolisõnastikud 2005–2010

ID 598573 Last modified 26.04.2021
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Domain chemistry
  • keemiline element järjenumbriga Z = 5; väheaktiivne mittemetall

Materjalitehnika terminibaas

ID 675615 Last modified 21.01.2025
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Domain Chemistrymaterials science
  • amorfne kollakas-pruun element, sümbol B, järjenr. 5, aatommass 10,811, sulamistemperatuur 2300 oC, suhteline tihedus 2,5
boor

Norra-eesti meditsiinisõnastik

ID 545782 Last modified 18.01.2020
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Domain medicine

Word forms

Inflection Type 22e

boor boorid
boori booride
boori boore ~ boorisid

Etymology

laensõna
  • boor Sõnast borax 'booraks' loodud keemiatermin
    • Bor 'boor'
      • bore 'boor' ( J. L. Gay-Lussac 1808 )
        • boracium 'boor' ( Humphry Davy 1808 )

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