Where does “lättäsimppu” come from?

lättäsimppu (Finnish) comes from Finnish latta, from Swedish lätta, from Swedish lätt, from Old Swedish lætter, from Old Norse léttr, from Proto-Germanic linhtaz, from Proto-Indo-European h₁lengʷʰ- — light.

lättäsimppu (Finnish): flathead any fish in the family Platycephalidae found in Indian and Pacific Oceans

Definitions

  1. flathead any fish in the family Platycephalidae found in Indian and Pacific Oceans

Ancestry of “lättäsimppu”, step by step

lättäsimppu traces back through two separate lines of ancestry.

via Finnish latta

StepLanguageWordMeaning
1Finnishlattabatten; level staff
2Swedishlättaget lighter, lose weight; lighten, relieve
3Swedishlättlight; of low weight; light, lean, low-fat;...
4Old Swedishlætterlight; easy; easily disrupted
5Old Norseléttrlight; easy
6Proto-Germaniclinhtazlight
7Proto-Indo-Europeanh₁lengʷʰ-light

via Finnish simppu

StepLanguageWordMeaning
1Finnishsimppusculpin; plebe
2Swedishsimpasculpin fish in the
Every word from Proto-Indo-European h₁lengʷʰ-Every word from Proto-Germanic linhtazEvery word from Old Norse léttr