having a straight ingestive tract (as certain ciliate protozoa), or intestines arranged in straight or parallel folds (as certain birds).
| 单词 | θ38707 |
| 释义 | the world > animals > birds > parts of or bird defined by > [adjective] > having intestines arranged in folds (2) orthocoelous1857 having a straight ingestive tract (as certain ciliate protozoa), or intestines arranged in straight or parallel folds (as certain birds). orthocoelic1882 = orthocoelous adj. |
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