Where does “mustasinappi” come from?

mustasinappi (Finnish) comes from Finnish sinappi, from Swedish senap, from Latin sināpi, from Latin sināpis, from Ancient Greek σίναπι, from Demotic snwpt.

mustasinappi (Finnish): black mustard

Definitions

black mustard

Ancestry of “mustasinappi”, step by step

mustasinappi traces back through two separate lines of ancestry.

via Finnish sinappi

Step	Language	Word	Meaning
1	Finnish	sinappi	mustard
2	Swedish	senap	mustard
3	Latin	sināpi	white mustard (Sinapis arvensis L.) the plant and its grain
4	Latin	sināpis	—
5	Ancient Greek	σίναπι	the mustard plant
6	Demotic	snwpt	—

via Finnish musta

Step	Language	Word	Meaning
1	Finnish	musta	black; black horse; Elative singular form of...
2	Finnish	-ntää	Front vowel variant of -ntaa

Every word from Demotic snwpt →Every word from Ancient Greek σίναπι →Every word from Latin sināpis →