Where does “sideral” come from?

sideral (Tagalog) comes from Spanish sideral, from Latin sīderālis, from Latin sīdus, from Ancient Greek Σιδοῦς, from Ancient Greek σίδη — pomegranate; kind of waterplant growing near...

sideral (Tagalog): sidereal; stellar

Definitions

sidereal; stellar

Ancestry of “sideral”, step by step

Step	Language	Word	Meaning
1	Spanish	sideral	sidereal
2	Latin	sīderālis	sidereal of or relating to the stars
3	Latin	sīdus	—
4	Ancient Greek	Σιδοῦς	Sidus, Corinthia, Greece
5	Ancient Greek	σίδη	pomegranate; kind of waterplant growing near...

Every word from Ancient Greek σίδη →Every word from Ancient Greek Σιδοῦς →Every word from Latin sīdus →