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infusoria Synonyms
Another word for infusoria
Choosing another word for infusoria depends on context, so the synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• noun (Context 1)
A collective term for minute aquatic microorganisms—including ciliates, flagellates, euglenoids, protozoa, and unicellular algae—that proliferate in stagnant freshwater or infusions of decaying organic matter.
Strong
protozoa
ciliates
animalcules
• noun (Context 2)
Tiny aquatic invertebrates and microscopic organisms, such as rotifers, copepods, and paramecia, cultivated in water as a primary live food source for newly hatched fish fry in aquaculture and aquarium keeping.
Usage Example
"The aquarist cultured a batch of microfauna in a jar of aged tank water to feed the newly hatched betta fry."
Strong
microfauna
zooplankton
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Infusoria. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/infusoria