presternum

[pree-stur-nuhm]

noun

plural

presterna, presternums 

1. Anatomy.,  manubrium.

Other Word Forms

• presternal adjective

Word History and Origins

Origin of presternum¹

From New Latin, dating back to 1870–75; pre-, sternum

Example Sentences

The sternum consists of six pieces; the anterior or presternum is compressed and projects forwards like the prow of a boat.

From Project Gutenberg

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

From Project Gutenberg

Manubrium, mā-nū′bri-um, n. the presternum of most mammals: in organ-building, a stop-knob or handle.—adj.

From Project Gutenberg

The yellow bats differ less from the red bats than does the hoary bat, L. cinereus, which differs from all of the others as follows: talonid on m3 larger; p4 single-rooted instead of double-rooted; hypocone on M1 and M2 smaller; coronoid process lower; ossified part of tympanic ring, which shields the petrosal, larger; humerus relatively shorter; forearm relatively longer; first phalanx of middle finger relatively shorter; presternum including keel longer than wide instead of vice versa.

From Project Gutenberg

In all bats the presternum has a prominent keel for the attachment of the great pectoral muscles.

From Project Gutenberg