posteroanterior
adjective
pos·tero·an·te·ri·or
ˌpäs-tə-rō-an-ˈtir-ē-ər
: involving or produced in a direction from the back toward the front (as of the body or an organ)
a posteroanterior radiograph
Cite this Entry
“Posteroanterior.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/posteroanterior. Accessed 7 Jul. 2026.
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