1. Of or relating to the philosophical study of causation
   - etiological [N. Amer], etiologic [N. Amer], aetiological [Brit, Cdn] 
2. Relating to the aetiology of a disease
   - etiological [N. Amer], etiologic [N. Amer], aetiological [Brit, Cdn]

See also: aetiology [Brit, Cdn]

• part to whole relation
• part with
• part-of-speech tagger
• part-owner
• part-singing
• part-timer
• partake
• partake in
• partaker
• parted
• parted leaf
• parterre
• Parthenium
• Parthenium argentatum
• Parthenium hysterophorus
• Parthenium integrifolium
• parthenocarpy
• Parthenocissus
• Parthenocissus quinquefolia
• Parthenocissus tricuspidata
• parthenogenesis
• parthenogenetic
• parthenogeny
• Parthenon
• parthenote