Where does “ἐχινόπους” come from?

ἐχινόπους (Ancient Greek) comes from Ancient Greek πούς, from Proto-Indo-European pṓds, from Proto-Indo-European póds, from Proto-Indo-European ped- — to walk, to step; to stumble, to fall.

ἐχινόπους (Ancient Greek): kind of broom (Genista acanthoclada)

Definitions

kind of broom (Genista acanthoclada)

Ancestry of “ἐχινόπους”, step by step

ἐχινόπους traces back through two separate lines of ancestry.

via Ancient Greek πούς

Step	Language	Word	Meaning
1	Ancient Greek	πούς	foot; leg; Greek foot or pous, the ancient Greek...
2	Proto-Indo-European	pṓds	foot
3	Proto-Indo-European	póds	foot
4	Proto-Indo-European	ped-	to walk, to step; to stumble, to fall

via Ancient Greek ἐχῖνος

Step	Language	Word	Meaning
1	Ancient Greek	ἐχῖνος	hedgehog; sea urchin; shell of a sea urchin
2	Translingual	Cactus	obsolete genus of succulents
3	Latin	cactus	the cardoon, "Cynara cardunculus"
4	Ancient Greek	κάκτος	the cardoon, "Cynara cardunculus"; the artichoke...

Every word from Proto-Indo-European ped- →Every word from Proto-Indo-European póds →Every word from Proto-Indo-European pṓds →