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Definition of olm
olm
/oʊlm/
olm
Plural:olms
olm Lexical Profile
CEFR
C2
Grade
11
Tier
3
Usage
Rare
olm Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A blind, aquatic amphibian (Proteus anguinus) native to the subterranean waters of the Dinaric Karst in Central and Southeastern Europe, renowned for its pale, unpigmented skin and extreme longevity.
Example
"During the biological survey of the Slovenian cave system, the researchers documented a rare olm resting in the dark, frigid waters of the underground river."
Synonyms
View all synonyms for olm• Nearby Words
Word Origin & Etymology
Borrowed from German 'Olm', a term historically used for various salamanders or newts of uncertain origin, now applied exclusively in English to the cave-dwelling species Proteus anguinus.
Cite this Entry
Wordmom. (2026). Definition of Olm. In Wordmom Dictionary. Retrieved Oct 12, 2026, from https://wordmom.com/dictionary/olm