Where does “ristikkomerkki” come from?

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

ristikkomerkki (Finnish): number sign, pound sign, hash, octothorpe

Definitions

  1. number sign, pound sign, hash, octothorpe

Ancestry of “ristikkomerkki”, step by step

ristikkomerkki traces back through two separate lines of ancestry.

via Finnish ristikko

StepLanguageWordMeaning
1Finnishristikkogrid, lattice; grating; crosswords
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 merkki

StepLanguageWordMeaning
1Finnishmerkkimark, sign; character; symbol
2Old Swedishmærki
3Old Norsemerkiboundary
4Proto-Germanicmarkōborder, boundary; region, area
5Proto-Indo-Europeanmorǵ-edge, boundary, border; frontier, border
Every word from Proto-Finnic -ucEvery word from Finnish -inenEvery word from Finnish -uus