ampulla ampul • ampullaceous · · · Info · Definitions · Characters · · ampulla · · Text Latin · · Script 7 · · Length Definitions · · · (noun) the dilated portion of a canal or duct especially of the semicircular canals of the ear. · · Noun Definition 1 (noun) a flask that has two handles; used by Romans for wines or oils. · · Noun Definition 2 Characters · · a latin small letter a U+0061 l latin small letter l U+006C m latin small letter m U+006D p latin small letter p U+0070 u latin small letter u U+0075