/ˈkɑrtio/, [ˈkɑ̝rt̪io̞]
Alkuperäkarti- + -io, likely from kartikka (see karttu (“stick, staff, club”)) by suffix substitution.
First attested in 1637 to refer to a piece in board games; geometric sense attested since 1838.
- cone (geometric shape or something shaped like it)
- fan (topological feature)
Muodotkartio(nominative, singular) · kartiot(nominative, plural) · kartio(accusative, nominative, singular) · kartiot(accusative, nominative, plural) · kartion(accusative, genitive, singular) · kartiot(accusative, genitive, plural) · kartion(genitive, singular) · kartioiden(genitive, plural) · kartioitten(genitive, plural) · kartiota(partitive, singular) · kartioita(partitive, plural) · kartiossa(inessive, singular) · kartioissa(inessive, plural) · kartiosta(elative, singular) · kartioista(elative, plural) · kartioon(illative, singular) · kartioihin(illative, plural) · kartiolla(adessive, singular) · kartioilla(adessive, plural) · kartiolta(ablative, singular)