n. 玉米棒子的芯, 玉米穗轴, 玉米芯, 穗轴, 玉米棒子

[ noun ]
the hard cylindrical core that bears the kernels of an ear of corn
<noun.location>

corncob \corn"cob`\ (k[^o]rn"k[o^]b`), n.
The cob or axis on which the kernels of Indian corn grow.
[U.S.]