k ration

n. small package of emergency food rations that were supplied to the U.S. armed forces in World War II

The K-ration was an individual daily combat food ration which was introduced by the United States Army during World War II. It was intended to last for a day and provided three courses: breakfast, dinner (lunch) and supper. While it was intended that the three meals be eaten in the named order, they were not always issued in this manner.
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Noun
1. a small package of emergency rations; issued to United States troops in World War II
(hypernym) field ration

k-ration /'kei,ræʃn/
danh từ (từ Mỹ,nghĩa Mỹ), (quân sự) khẩu phần chiến đấu (gồm lương khô và đồ hộp)
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danh từ
(từ Mỹ,nghĩa Mỹ), (quân sự) khẩu phần chiến đấu (gồm lương khô và đồ hộp)