tupsupiikikäs (Finnish) comes from Finnish piikikäs, from Finnish piikki, from Swedish spik, from Old Norse spíkr, from Proto-Germanic spīkaz, from Proto-Indo-European spēy- — to stretch; thrive; succeed.
tupsupiikikäs (Finnish): brush-tailed porcupine Old World porcupine of the genus
Definitions
brush-tailed porcupine Old World porcupine of the genus
Ancestry of “tupsupiikikäs”, step by step
tupsupiikikäs traces back through two separate lines of ancestry.