Meanings
plural olms
- Proteus anguinus, a cave-dwelling neotenous salamander with external gills, found along the coast from northeastern Italy to Montenegro.
Olms have special sensors inside their ears that detect sound waves in the water as well as vibrations from the ground.
2012, Ana Maria Rodriguez, Vampire Bats, Giant Insects, and Other Mysterious Animals of the Darkest Caves, page 323 more examples
O is for Olm. The Olm has teeny-weeny legs. Its eyes are covered with skin and it can barely see. Olms live in caves where there is hardly any light.
1990, Jerry Pallotta, The Frog Alphabet Book, unnumbered pageA fully grown olm is around 30 cm with a sinuous body and long tail. There are two pairs of stumpy legs and three pairs of feathery gills behind the head. In its natural environment, the olm is pink with semitranslucent skin.
2007, Ross Piper, Extraordinary Animals: An Encyclopedia of Curious and Unusual Animals, page 266Also known as the proteus, the olm is a blind amphibian found only in the underwater caves of southern Europe, specifically parts of Italy, Croatia, and Slovenia.
2012, Michael Hearst, Unusual Creatures, page 74
Synonyms & antonyms
nounEuropean aquatic salamander with permanent external gills that lives in caves
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
- GermanOlm
- Englisholm
From German Olm, of uncertain origin.
More words from German
Full word history & related roots →Translations
Bulgarian протей
- протей (protej)Proteus anguinus
Catalan proteu
- proteuProteus anguinus
Chinese Mandarin 洞螈
- 洞螈 (dòngyuán)Proteus anguinus
Czech macarát jeskynní
- macarát jeskynníProteus anguinus
Finnish olmi
- olmiProteus anguinus
French protée anguillard, olm
- protée anguillardProteus anguinus
- olmProteus anguinus
German Olm
- OlmProteus anguinus
Italian proteo
- proteoProteus anguinus
Polish odmieniec jaskiniowy
- odmieniec jaskiniowyProteus anguinus
Portuguese próteo, proteu
- próteoProteus anguinus
- proteuProteus anguinus
Russian европе́йский проте́й, проте́й
- европе́йский проте́й (jevropéjskij protéj)Proteus anguinus
- проте́й (protéj)Proteus anguinus
Slovak jaskyniar, macarát jaskynný
- jaskyniarProteus anguinus
- macarát jaskynnýProteus anguinus
- mlok jaskynnýProteus anguinus
Vietnamese manh giông
- manh giôngProteus anguinus
Rhymes & wordplay
Anagrams
Cite this entry
olm. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/olm
“olm.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/olm. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “olm,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/olm.
Source: olm on Wiktionary, CC BY-SA 4.0.