et

lantaan

1 substantive

EKI Combined Dictionary 2026

Last modified 11.03.2025

Meanings

õhu toimel tumenev pehme hõbevalge metall, omadustelt haruldane muldmetall (lantanoid), keemiline element järjenumbriga 57
Synonyms
  • La symbol

Translations

Good to know

Uusladina lanthanum < kreeka lanthanein 'peidus olema, peituma'.

Terminological databases

EKI terminibaas Esterm

ID 715508 Last modified 11.03.2025
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Domain inorganic chemistry
lantaan
La
lanthanum
La
  • keemiline element, lantanoid, hõbevalge metall, sulamistemperatuur 920 ºC, tihedus 6,16 Mg/m3
  • a silvery metallic element belonging to group 3 (formerly IIIA) of the periodic table and often considered to be one of the lanthanoids; a.n. 57; r.a.m. 138.91; r.d. 6.146 (20°C); m.p. 921°C; b.p. 3457°C
lantaan
La symbol
lanthanum
La symbol
lanthane
Lanthan
lantaani

Koolisõnastikud 2005–2010

ID 599451 Last modified 25.10.2022
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Domain chemistry
  • keemiline element järjenumbriga Z = 57, millele järgnevad perioodilisustabelis lantanoidid ; haruldane muldmetall

Word forms

Inflection Type 22e

lantaan lantaanid
lantaani lantaanide
lantaani lantaane ~ lantaanisid

Etymology

laensõna
  • lantaan Kreeka sõnast lanthanein 'peidus olema, peituma'
    • Lanthan 'lantaan'
      • lantan 'lantaan' ( C. G. Mosander 1839 )

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Phrases and phrasal verbs not available

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Compounds with search word as first component not available

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