柯林斯詞典palm oil 1. N-UNCOUNT Palm oil is a yellow oil that comes from the fruit of certain palm trees and is used in making soap and sometimes as a fat in cooking. 棕櫚油 返回 palm oil劍橋詞典an oil from the nuts of some types of palm tree , used in some foods and to make soap 棕櫚油 返回 palm oil