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Definition of uaru
uaru
/uːˈɑːruː/
Plural:uarus
uaru Lexical Profile
CEFR
C2
Grade
12
Tier
3
Usage
Rare
• noun
1
A large, laterally compressed freshwater cichlid fish native to the Amazon River basin in South America, known for its distinctive dark, wedge-shaped lateral spot as an adult and its popularity in the specialized aquarium trade.
Example
"The hobbyist carefully adjusted the water chemistry to ensure the sensitive uaru would thrive alongside other peaceful Amazonian species."
Synonyms
View all synonyms for uaru• Rhymes for uaru
Word Origin & Etymology
Derived from the indigenous Amazonian (likely Tupi or Nheengatu) common name for the fish.
Cite this Entry
Wordmom. (2026). Definition of Uaru. In Wordmom Dictionary. Retrieved Oct 12, 2026, from https://wordmom.com/dictionary/uaru