aganglionosis
Pronunciation: ā-gang′glē-ō-nō′sis
Definition: The state of being without ganglia; absence of ganglion cells from the myenteric plexus as a characteristic of congenital megacolon.
[G. ā- priv. + ganglion + -osis, condition]
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Examples: glitazone, GI cocktail, etc.

