The Collaborative International Dictionary
Preoblongata
Preoblongata \Pre*ob`lon*ga"ta\, n. [NL. See Pre-, and
Oblongata.] (Anat.)
The anterior part of the medulla oblongata.
--B. G. Wilder.
Wiktionary
preoblongata
n. (context anatomy English) The anterior part of the medulla oblongata.