1. the seed of the cole plant, especially rapeseed, used to produce oil

Examples

• Coleseed oil is commonly used for cooking in many countries.
• The farmer planted coleseed in the spring for harvest in late summer.
• Coleseed is processed to extract valuable cooking oil.
• The coleseed crop yielded well this year despite the dry weather.
• Many biodiesel fuels are made from coleseed oil.
• The golden fields of coleseed stretched across the countryside.