1. Very minute, mostly microscopic, organisms inhabiting liquids, and so called as developed especially in infusions of animal or vegetable matter.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• unfusoria,
• jnfusoria,
• knfusoria,
• onfusoria,
• 9nfusoria,
• 8nfusoria,
• ibfusoria,
• imfusoria,
• ijfusoria,
• ihfusoria,
• indusoria,
• infuseoria,
• infusori,
• Infusaria,
• Infuaria,
• Infusorium,
• Infusraria,
• Infusoree,
• Infuserie,
• Infusouria

• infuse,
• in focus,
• infusorian,
• infusion,
• infuscate.

The adjective form of the word "infusoria" is "infusorial".

The plural form of the word "infusoria" is also "infusoria".

The singular form of the word "infusoria" is "infusorium".