rapeseed
Rapeseed (Brassica napus, variety napus). Rapeseed, like most other members of the mustard family (Brassicaceae), has flowers with four petals arranged like a cross.
Rapeseed
plant
Also known as: Brassica napus, variety napus, colza, rape
Rapeseed, (Brassica napus, variety napus), plant of the mustard family (Brassicaceae) grown for its seeds, which yield canola, or rapeseed, oil. Canola oil is variously used in cooking, as an ingredient in soap and margarine, and as a lamp fuel (colza oil). The esterified form of the oil is used as a lubricant for jet engines and can be made into biodiesel. The seeds are also used as bird feed, and the seed residue after...