Where does “sideral” come from?

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

sideral (English): Alternative form of sidereal

Definitions

Alternative form of sidereal

Ancestry of “sideral”, step by step

Step	Language	Word	Meaning
1	Latin	sīderālis	sidereal of or relating to the stars
2	Latin	sīdus	—
3	Ancient Greek	Σιδοῦς	Sidus, Corinthia, Greece
4	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 →