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单词 orthocoelous
释义

> as lemmas

orthocoelous
orthocoelous adj. (also orthocelous) Zoology Obsolete having a straight ingestive tract (as certain ciliate protozoa), or intestines arranged in straight or parallel folds (as certain birds).
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the world > animals > birds > parts of or bird defined by > [adjective] > having intestines arranged in folds
orthocoelous1857
orthocoelic1882
the world > animals > invertebrates > protozoa > class Infusoria > [adjective] > having form of infusorian > having straight intestine
orthocoelous1857
1857 R. G. Mayne Expos. Lexicon Med. Sci. (1860) Orthocœlus, applied by C. G. Ehrenberg to the Infusoria Enterodela, of which the intestine canal is straight, parallel to the longitudinal axis..: orthocelous.
1889 Proc. Zool. Soc. 304 If the intestine forms a number of (mostly closed) loops..parallel with each other in the long axis of the body, we term this arrangement Orthocœlous, or straight-gutted.
1889 Proc. Zool. Soc. 311 The alcidæ are pericœlous and strictly orthocœlous.
extracted from ortho-comb. form
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as lemmas
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