Oilseed rape (Brassica napus), cultivated for its seeds, which yield an oil, valued for illuminating and lubricating purposes.
From French colza, from Dutch koolzaad (“cabbage seed, (later) colza”), from Middle Dutch coolsaet, from kool (“cole”) + zaad (“seed”).
Oefen met het spreken en memoriseren van " colza " en vele andere woorden en zinnen in Engels .