Where does “ristipääruuvi” come from?

ristipääruuvi (Finnish) comes from Finnish ristipää, from Finnish Risti, from Finnish -iäinen, from Finnish -inen, from Finnish -uus, from Proto-Finnic -uc — -ness, -hood.

ristipääruuvi (Finnish): Phillips screw, Phillips head

Definitions

  1. Phillips screw, Phillips head

Ancestry of “ristipääruuvi”, step by step

ristipääruuvi traces back through two separate lines of ancestry.

via Finnish ristipää

StepLanguageWordMeaning
1Finnishristipääcross-shaped head like in some tools
2FinnishRisticross
3Finnish-iäinenFront vowel variant of -iainen
4Finnish-inen-like, -ous, -y; -en; Creates adjectives from...
5Finnish-uusForms nouns from adjectives, expressing a quality
6Proto-Finnic-uc-ness, -hood

via Finnish ruuvi

StepLanguageWordMeaning
1Finnishruuviscrew
2Middle Low Germanschrūvescrew machine
3Proto-Indo-European(s)ḱer-dung, manure, filth; manure, dung, filth
Every word from Proto-Finnic -ucEvery word from Finnish -inenEvery word from Finnish -uus
ristipääruuvi — Etymology, Origin & Word History | Etymology Explorer