Where does “ristikkoperuna” come from?

ristikkoperuna (Finnish) comes from Finnish peruna, from Swedish jordpäron, from Swedish jord, from Old Swedish iorþ, from Old Norse jǫrð, from Proto-Germanic erþō, from Proto-Indo-European h₁er- — earth.

ristikkoperuna (Finnish): criss cross fry/fries

Definitions

  1. criss cross fry/fries

Ancestry of “ristikkoperuna”, step by step

ristikkoperuna traces back through two separate lines of ancestry.

via Finnish peruna

StepLanguageWordMeaning
1Finnishperunapotato, "Solanum tuberosum"
2Swedishjordpäronpotato
3Swedishjordearth, soil; a rock- or sand-based unconsolidated...
4Old Swedishiorþearth, land
5Old Norsejǫrðearth
6Proto-Germanicerþōearth
7Proto-Indo-Europeanh₁er-earth

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
Every word from Proto-Indo-European h₁er-Every word from Proto-Germanic erþōEvery word from Old Norse jǫrð