lumbarization

名词 n.
中文释义

英文释义

名词 n.
  1. A spinal anomaly in which the first and second segments of the sacrum do not fuse, and consequently the lumbar spine appears to have six vertebrae or segments, not five, while the sacrum appears to have only four. countable,uncountable

词形变化

lumbarizations plural

词源

From lumbar + -ization.
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