411 REFERENCE · Wiktionary
Borgruppe
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
German
de:
Etymology
de :af Bor Gruppe
From de Bor Gruppe.
Noun
f.sg
de inorganic chemistry boron group (of the periodic table)
Declension
f.sg
See also
de Bor
de Aluminium
de Gallium
de Indium
de Thallium