English
cis
Cis comes from Latin cis ‘on this side (of), on the near or same side’, from Proto-Italic *ki ‘here’, and ultimately from Proto-Indo-European *ḱís ‘this’.
- Proto-Indo-Europeanc. 4500–2500 BCE*ḱís‘this’reconstructed
- Proto-Italicc. 1500–700 BCE*ki‘here’reconstructed
- Latinc. 75 BCE–200 CEcis‘on this side (of), on the near or same side’
- Englishearliest quotation 1984same form
attested reconstructed ? uncertain or disputed
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*ḱís‘this’reconstructed
- Proto-Italicc. 1500–700 BCE*ki‘here’reconstructed
- Latinc. 75 BCE–200 CEcis‘on this side (of), on the near or same side’
- Englishearliest quotation 1984same form
Earliest quotation: 1984, American Chemical Society. Division of P: “9 is thought to survive longer when the CH…”
Linked words
through Proto-Indo-European *ḱís ‘this’
Today it means
adj Having two mutations on two genes on the same chromosome of a homologous pair.
Language periods are conventional ranges, not dates for this word.
Etymograph / Proto-Indo-European *ḱís / cis