"mustard" in the noun sense
1. mustard
any of several cruciferous plants of the genus Brassica
2. mustard, table mustard
pungent powder or paste prepared from ground mustard seeds
3. mustard, mustard greens, leaf mustard, Indian mustard
leaves eaten as cooked greens
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License