The story
- Proto-Indo-European*ḱe?
- Proto-Indo-European*ḱóm
- Proto-Italic*kom
- Proto-Italic*kom-
- Latincon-
- Latinco-
- Englishco-
- Englishvalence
- English todaycovalence
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A form of valence in which electrons are shared between participating atoms Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.