Coriander Seed
From BiblePortal Wikipedia
Hastings' Dictionary of the Bible [1]
Coriander SEED ( gad , Exodus 16:31 , Numbers 11:7 ). A product of the Coriandrum sativum , a common cultivated plant all over the East. It has a carminative action on the stomach. It is a globular ‘fruit’ about twice the size of a hemp seed.
E. W. G. Masterman.
Holman Bible Dictionary [2]
Coriandrum sativum Exodus 16:31 Numbers 11:7