sinapis
noun
si·na·pis
sə̇ˈnāpə̇s
1
capitalized in some classifications : a genus comprising cruciferous herbs with a long beak on the tip of the seedpod and being now usually included as a section in the genus Brassica
2
plural -es : mustard
Word History
Etymology
New Latin, from Latin sinapi, sinapis mustard, from Greek