[mass noun]an old kind of wheat with bearded ears and spikelets that each contain two grains, now grown mainly for fodder and breakfast cereals 双粒小麦。 比较 einkorn, spelt
Triticum dicoccum, family Gramineae 拉丁名Triticum dicoccum,禾本科
语源
early 20th cent.: from German, from Old High German amer 'spelt'