COLZA Meaning of COLZA in English [ 'kɒlzə ]■ noun another term for rape 2 .OriginC18: from Walloon Fr. kolza , from Low Ger. kōlsāt , Du. koolzaad , from kool 'cole' + zaad 'seed'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004