7 ผลลัพธ์ สำหรับ ptya
หรือค้นหา: -ptya-, *ptya*

WordNet (3.0)
ptyalin(n) an amylase secreted in saliva
ptyalism(n) excessive flow of saliva
ptyalith(n) calculus in a salivary gland
ptyas(n) Asian rat snakes, Syn. genus Ptyas

Collaborative International Dictionary (GCIDE)
ptyalin

n. [ Gr. pty`alon spittle. See Ptyalism. ] (Physiol. Chem.) An unorganized amylolytic ferment, on enzyme, present in human mixed saliva and in the saliva of some animals. [ 1913 Webster ]

Ptyalism

n. [ Gr. ptyalismo`s, fr. ptyali`zein to spit much, fr. pty`alon spittle, fr. pty`ein to spit: cf. F. ptyalisme. ] Salivation, or an excessive flow of saliva. Quain. [ 1913 Webster ]

Ptyalogogue

n. [ Gr. &unr_; spittle + &unr_; driving. ] (Med.) A ptysmagogue. [ 1913 Webster ]


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