xiphisternum

American  

[zif-uh-stur-nuhm] / ˌzɪf əˈstɜr nəm /

noun

Anatomy.

• xiphisterna
  plural

1. the lowermost of the three segments of the sternum.

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xiphisternum British  

/ ˌzɪfɪˈstɜːnəm /

noun

1. Also called: xiphoid, xiphoid process. anatomy zoology the cartilaginous process forming the lowermost part of the breastbone (sternum)

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Other Word Forms

Derived Forms

• xiphisternal
  adjective

Inflected Forms

Nouns

• xiphisterna
  plural

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Etymology

Origin of xiphisternum

1855–60; < New Latin xiphi- (combining form of Greek xíphos sword) + sternum sternum

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Example Sentences

See Examples For:

xiphisternum

The calcified xiphisternum is roughly bell-shaped having short lateral processes anteriorly and a deep notch posteriorly.

From A Review of the Middle American Tree Frogs of the Genus Ptychohyla by William E. Duellman

Only P. spinipollex has lateral processes anteriorly on the xiphisternum; in the other species the xiphisternum is deeply bell-shaped.

From A Review of the Middle American Tree Frogs of the Genus Ptychohyla by William E. Duellman

Cut away xiphisternum, and then cut through clavicles and coracoids on either side, and remove ventral part of shoulder girdle, to expose the heart.

From Text Book of Biology, Part 1: Vertebrata by H. G. (Herbert George) Wells

The xiphisternum will probably be cut in this operation.

From Text Book of Biology, Part 1: Vertebrata by H. G. (Herbert George) Wells

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