Where does “delfiinipotku” come from?

delfiinipotku (Finnish) comes from Finnish delfiini, from Swedish delfin, from German delphin, from Latin delphīnus, from Ancient Greek δελφίν, from Ancient Greek δελφύς, from Proto-Indo-European gʷelbʰ- — the womb.

delfiinipotku (Finnish): dolphin kick, butterfly kick type of swimming stroke

Definitions

dolphin kick, butterfly kick type of swimming stroke

Ancestry of “delfiinipotku”, step by step

delfiinipotku traces back through two separate lines of ancestry.

via Finnish delfiini

Step	Language	Word	Meaning
1	Finnish	delfiini	short-beaked common dolphin, "Delphinus delphis";...
2	Swedish	delfin	dolphin
3	German	delphin	dolphin
4	Latin	delphīnus	a dolphin an aquatic mammal of the family
5	Ancient Greek	δελφίν	—
6	Ancient Greek	δελφύς	the womb
7	Proto-Indo-European	gʷelbʰ-	the womb

via Finnish potku

Step	Language	Word	Meaning
1	Finnish	potku	kick; a side net steering fish towards a fyke
2	Finnish	potkia	to kick; Partitive plural form of potka
3	Votic	-ia	—

Every word from Proto-Indo-European gʷelbʰ- →Every word from Ancient Greek δελφύς →Every word from Ancient Greek δελφίν →