ptyalin ptyalectasis • ptyalism · · · Info · Definitions · Characters · · ptyalin · · Text Latin · · Script 7 · · Length Definitions · · · (noun) an amylase secreted in saliva. · · Noun Definition 1 Characters · · a latin small letter a U+0061 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E p latin small letter p U+0070 t latin small letter t U+0074 y latin small letter y U+0079