Where does “radikal” come from?

radikal (Tagalog) comes from Spanish radical, from Latin rādīcālis, from Latin rādīx, from Proto-Italic wrādīks, from Proto-Indo-European wréh₂ds — root.

radikal (Tagalog): radical

Definitions

radical

Ancestry of “radikal”, step by step

Step	Language	Word	Meaning
1	Spanish	radical	radical, seismic; radical
2	Latin	rādīcālis	having roots
3	Latin	rādīx	root of a plant
4	Proto-Italic	wrādīks	root
5	Proto-Indo-European	wréh₂ds	root

Every word from Proto-Indo-European wréh₂ds →Every word from Proto-Italic wrādīks →Every word from Latin rādīx →