American Heritage Dictionary
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Century Dictionary
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GNU Webster's 1913
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WordNet
Elsewhere on the web
The sternum includes eight elements with a T-shaped manubrium, six sternebrae, and an elongate xiphisternum.— PLoS ONE Alerts: New Articles
You're a cryogenic heart attack {encased in flame} and laced with memory's sweetest secret name spoken and winding icily down the same backbone that you freeze with a fireburn hum; to feel you breathe upon my xiphisternum is like a dream from heaven above This regular news article promises to make you giggle, chortle, and laugh your ass off.— Popular in the last 8 hours
You're a cryogenic heart attack {encased in flame} and laced with memory's sweetest secret name spoken and winding icily down the same backbone that you freeze with a fireburn hum; to feel you breathe upon my xiphisternum is like a dream from heaven above— Popular in the last 8 hours
Cut away xiphisternum, and then cut through clavicles and coracoids on either side, and remove ventral part of shoulder girdle, to expose the heart.— Text Book of Biology, Part 1: Vertebrata
There is a pre-omosternum (o. st.) and a post-omosternum, sometimes termed a xiphisternum (x.).— Text Book of Biology, Part 1: Vertebrata

American Heritage Dictionary (1)
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