1. A foul-smelling outflow or vapour (especially a gaseous waste)

Derived forms: effluviums, effluvia

Type of: discharge, emission

• genus Agonus
• genus Agrimonia
• genus Agriocharis
• genus Agrobacterium
• genus Agropyron
• genus Agrostemma
• genus Agrostis
• genus Ailanthus
• genus Ailuropoda
• genus Ailurus
• genus Aix
• genus Ajaia
• genus Ajuga
• genus Alauda
• genus Albatrellus
• genus Albizia
• genus Albizzia
• genus Albuca
• genus Albugo
• genus Albula
• genus Alca
• genus Alcea
• genus Alcedo
• genus Alcelaphus
• genus Alces