metamere

American  

[met-uh-meer] / ˈmɛt əˌmɪər /

noun

1. a somite.

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metamere British  

/ mɪˈtæmərəl, ˈmɛtəˌmɪə /

noun

1. Also called: somite.  one of the similar body segments into which earthworms, crayfish, and similar animals are divided longitudinally

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Other Word Forms

• metameral adjective

Etymology

Origin of metamere

First recorded in 1875–80; meta- + -mere

Example Sentences

Each such “mere” is often called a “metamere.”

From Project Gutenberg

This coelom is lined by peritoneal cells and is divided into a series of metameres by septa which correspond to the segmentation of the body, the arrangement being thus precisely like that of typical Chaetopoda.

From Project Gutenberg

One bead, one carriage, one vertebra, would be a metamere.

From Project Gutenberg

He proposed, indeed, to do away with the term homology altogether, on the ground that it included many resemblances which were obviously not due to common descent—as, for instance, the resemblance of metameres.

From Project Gutenberg