Word Study
[2x]
: Pâ Pæ Pè Pé Pœ P- P. P/ P< Pa Pb Pc Pd Pe Pf Ph Pi Pj Pk Pl Pm Pn Po Pp Pr Ps Pt Pu Pv Pw Px Py
ptyalin
CIDE DICTIONARY
ptyalin, n. [Gr. spittle. See Ptyalism.].
An unorganized amylolytic ferment, on enzyme, present in human mixed saliva and in the saliva of some animals. [1913 Webster]
OXFORD DICTIONARY
ptyalin, n. an enzyme which hydrolyses certain carbohydrates and is found in the saliva of humans and some other animals.
Etymology
Gk ptualon spittle
For further exploring for "ptyalin" in Webster Dictionary Online