English
ruga
Ruga comes from Latin rūga ‘a crease in the face, wrinkle’, and goes back to Proto-Indo-European *h₁roug-h₂-.
- Proto-Indo-Europeanc. 4500–2500 BCE*h₁roug-h₂-reconstructed
- Proto-Italicc. 1500–700 BCE*rougāreconstructed
- Latinc. 75 BCE–200 CErūga‘a crease in the face, wrinkle’
- Englishearliest quotation 1980ruga
attested reconstructed ? uncertain or disputed
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*h₁roug-h₂-reconstructed
- Proto-Italicc. 1500–700 BCE*rougāreconstructed
- Latinc. 75 BCE–200 CErūga‘a crease in the face, wrinkle’
- Englishearliest quotation 1980ruga
Earliest quotation: 1980, Joseph Kenneth Jonathan, The Isotima-complex (Hymenoptera: Ichneumonidae): “Female: Face subpolished, weakly rugose, rugae somewhat diverging, at…”
Every English word from Proto-Indo-European *h₁roug-h₂-
Today it means
noun A fold, crease or wrinkle.
Language periods are conventional ranges, not dates for this word.