English
osculatrix
Osculatrix comes from Latin osculor ‘to kiss’, from ōs ‘mouth’, and ultimately from Proto-Indo-European *h₁óh₃s.
- Proto-Indo-Europeanc. 4500–2500 BCE*h₁óh₃s‘mouth’reconstructed
- Proto-Italicc. 1500–700 BCE*ōs‘mouth’reconstructed
- Latinc. 75 BCE–200 CEōs‘mouth’
- Latin, derivedc. 75 BCE–200 CEōsculum‘a kiss’
- Latin, derivedc. 75 BCE–200 CEosculor‘to kiss’
- New Latinc. 1500–1900osculātrīxliterally ‘female kisser’
- Englishtodayosculatrix
attested reconstructed ? uncertain or disputed
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*h₁óh₃s‘mouth’reconstructed
- Proto-Italicc. 1500–700 BCE*ōs‘mouth’reconstructed
- Latinc. 75 BCE–200 CEōs‘mouth’
- Latin, derivedc. 75 BCE–200 CEōsculum‘a kiss’
- Latin, derivedc. 75 BCE–200 CEosculor‘to kiss’
- New Latinc. 1500–1900osculātrīxliterally ‘female kisser’
- Englishtodayosculatrix
Linked words
through Latin ōs ‘mouth’
Today it means
noun A curve whose contact with a given curve at a given point is of a higher order (or involves the equality of a greater number of successive differential coefficients of the ordinates of the curves taken at that point) than that of any other curve of the same kind.
Language periods are conventional ranges, not dates for this word.
Etymograph / Proto-Indo-European *h₁óh₃s / osculatrix