Where does “haapalastu” come from?

haapalastu (Finnish) comes from Finnish lastu, from Finnish -u, from Proto-Finnic -u — Forms nouns from adjectives, nouns.

haapalastu (Finnish): aspen chip

Definitions

  1. aspen chip

Ancestry of “haapalastu”, step by step

haapalastu traces back through two separate lines of ancestry.

via Finnish lastu

StepLanguageWordMeaning
1Finnishlastushaving; chip; short story
2Finnish-uForms nouns from verbs. Most common with "e"- and...
3Proto-Finnic-uForms nouns from adjectives, nouns

via Finnish haapa

StepLanguageWordMeaning
1Finnishhaapaaspen; common aspen
2Latin-lanominative feminine singular of -lus; nominative...
Every word from Proto-Finnic -uEvery word from Finnish -uEvery word from Finnish lastu