interclavicle

American  

[in-ter-klav-i-kuhl] / ˌɪn tərˈklæv ɪ kəl /

noun

Zoology.

1. a median membrane bone developed between the collarbones, or in front of the breastbone, in many vertebrates.

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interclavicle British  

/ ˌɪntəkləˈvɪkjʊlə, ˌɪntəˈklævɪkəl /

noun

1. a membrane bone between and beneath the clavicles, present in some fossil amphibians, all reptiles except snakes, and monotremes

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Other Word Forms

• interclavicular adjective

Etymology

Origin of interclavicle

First recorded in 1865–70; inter- + clavicle

Example Sentences

Tau′-bone, a Τ-shaped bone, as the interclavicle of a monotreme; Tau′-cross, a cross in the form of a Τ—also Cross-tau and Cross of St Anthony; Tau′-staff, a staff with a cross-piece at the top like a crutch.—adj.

From Project Gutenberg

Episternum, ep-i-ster′num, n. the interclavicle: the epiplastron: the presternum of mammals.—adj.

From Project Gutenberg

It is clear that the paired elements of such a girdle were held rigid by their attachment to the interclavicle, via the clavicles.

From Project Gutenberg

In the remote predecessor of Anura, Amphibamus of the Pennsylvanian, the pectoral girdle was less substantial than in many of its contemporaries, but it contained the primitive median interclavicle in addition to the clavicle, cleithrum, and scapulocoracoid.

From Project Gutenberg

Subsequent elimination of the interclavicle in the Anuran line of descent, and decrease of ossification, left a girdle like that of Protobatrachus, Notobatrachus, Ascaphus and Leiopelma.

From Project Gutenberg