ptyalin

noun

pty·​a·​lin ˈtī-ə-lən 

: an amylase found in the saliva of many animals that converts starch into sugar

Word History

Etymology

Greek ptyalon saliva, from ptyein to spit — more at spew

First Known Use

1833, in the meaning defined above

Kids Definition

ptyalin

noun

pty·​a·​lin ˈtī-ə-lən 

: an enzyme found in the saliva of many animals that helps change starch into sugar

Medical Definition

ptyalin

noun

pty·​a·​lin ˈtī-ə-lən 

: an amylase found in the saliva of many animals that converts starch into sugar