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xiphisternum

[ zif-uh-stur-nuhm ]

noun

, Anatomy.
, plural xiph·i·ster·na [zif-, uh, -, stur, -n, uh].
  1. the lowermost of the three segments of the sternum. Compare gladiolus ( def 2 ), manubrium ( def 2a ).


xiphisternum

/ ˌzɪfɪˈstɜːnəm /

noun

  1. anatomy zoology the cartilaginous process forming the lowermost part of the breastbone (sternum) Also calledxiphoidxiphoid process
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Other Words From

  • xiphi·sternal adjective
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Word History and Origins

Origin of xiphisternum1

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

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

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

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

The xiphisternum will probably be cut in this operation.

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