Etymograph

English

francium

Francium comes from French francium.

  1. Frenchc. 1600–presentfrancium
  2. Englishearliest quotation 1999same form

attested reconstructed ? uncertain or disputed

Lineage

  1. Frenchc. 1600–presentfrancium
  2. Englishearliest quotation 1999same form

Earliest quotation: 1999, Peter J. Krieger, Understanding Chemical Principles: A Learning Companion: “Notice that franciums are balanced without even thinking in…”

Formed from France + -ium

Proto-Germanic *frankô ‘a Frank’

…

Latin francus ‘Frankish, of or pertaining to the Franks’

Latin Francia

Old French France

Middle English France

English France

Today it means

noun The chemical element (symbol Fr) with an atomic number of 87. It is an intensely radioactive alkali metal that is not found in nature.

Language periods are conventional ranges, not dates for this word.

Etymograph / French francium / francium