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Definition of severum
severum
/ˈsɛvərəm/
sev · er · um
Plural:severums
severum Lexical Profile
CEFR
C2
Grade
10
Tier
3
Usage
Rare
• noun
1
A large, deep-bodied freshwater cichlid fish native to the Amazon basin in South America, widely kept in the aquarium trade.
Example
"The aquarist introduced a pair of gold severums into the large community tank."
Synonyms
View all synonyms for severum• Nearby Words
Word Origin & Etymology
Derived from its former scientific taxonomic name, Cichlasoma severum (now classified as Heros severus), from the Latin 'severus' meaning 'severe' or 'harsh'.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Severum. In Wordmom Dictionary. Retrieved Oct 15, 2026, from https://wordmom.com/dictionary/severum