The Collaborative International Dictionary
Presternal
Presternum \Pre*ster"num\, n. [NL.] (Anat.) The anterior segment of the sternum; the manubrium. -- Pre*ster"nal, a.
Wiktionary
presternal
a. (context anatomy English) Of or relating to the presternum.
Usage examples of "presternal".
Gibson and Malet describe a presternal fissure uncovering the base of the heart.