alimentary canal

American  

noun

1. Anatomy, Zoology. a tubular passage functioning in the digestion and absorption of food and the elimination of food residue, beginning at the mouth and terminating at the anus.

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alimentary canal British  

noun

1. the tubular passage extending from the mouth to the anus, through which food is passed and digested

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alimentary canal Scientific  

/ ăl′ə-mĕn′tə-rē /

1. The tube or passage of the digestive system through which food passes, nutrients are absorbed, and waste is eliminated.

2. See also digestive tract

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Etymology

Origin of alimentary canal

First recorded in 1755–65

Example Sentences

See Examples For:

alimentary canal

Let’s not overlook how long it takes for a federal lawsuit to make its way through the judicial alimentary canal.

From Los Angeles Times ● Feb. 6, 2025

The alimentary canal, shown in Figure 25.5b, is a more advanced system: it consists of one tube with a mouth at one end and an anus at the other.

From Textbooks ● Jun. 9, 2022

Animals belonging to superphylum Lophotrochozoa are protostomes, in which the blastopore, or the point of involution of the ectoderm or outer germ layer, becomes the mouth opening to the alimentary canal.

From Textbooks ● Jan. 1, 2015

The archenteron develops into the alimentary canal, and a mouth opening is formed by invagination of ectoderm at the pole opposite the blastopore of the gastrula.

From Textbooks ● Jan. 1, 2015

The act or process of affording nutriment; the function of the alimentary canal.

From Webster's Unabridged Dictionary by Webster, Noah