唾液缺乏：同xerostomia和asialia- pyroboric acid
- pyrocatechin
- pyrocatechol
- pyrodextrin
- pyrogallol
- pyrogen
- pyrogenetic
- pyrogenic
- pyrogenous
- pyroglobulin
- pyroglobulinemia
- pyroglutamase
- pyroglutamate
- pyroglutamate hydrolase
- pyroglutamic acid
- pyrolagnia
- pyroligneous
- pyrolusite
- pyrolysis
- pyromania
- pyrometer
- pyrone
- Pyronil
- pyronine
- pyroninophilia