1. A specialist in the aetiology of diseases
   - etiologist [N. Amer]

Derived forms: aetiologists

See also: aetiology [Brit, Cdn]

Type of: diagnostician, pathologist

• genus Pyracantha
• genus Pyralis
• genus Pyrausta
• genus Pyrethrum
• genus Pyrocephalus
• genus Pyrola
• genus Pyrophorus
• genus Pyrrhula
• genus Pyrrhuloxia
• genus Pyrrosia
• genus Pyrularia
• genus Pyrus
• genus Pythium
• genus Python
• genus Pyxidanthera
• genus Quamassia
• genus Quassia
• genus Quercus
• genus Quiscalus
• genus Rachycentron
• genus Radiigera
• genus Radyera
• genus Raffia
• genus Raja
• genus Ramalina