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Definition of naked mole rat
naked mole rat
Plural:naked mole rats
naked mole rat Lexical Profile
CEFR
B2
Grade
6
Tier
2
Usage
Rare
• noun
1
A nearly hairless, subterranean rodent (Heterocephalus glaber) native to the Horn of Africa, highly notable for its eusocial colony structure, extreme longevity, and remarkable resistance to cancer and oxygen deprivation.
Example
"Biological researchers extensively study the naked mole rat to uncover the genetic secrets behind its resistance to aging and cellular degeneration."
Synonyms
View all synonyms for naked mole rat• Nearby Words
Word Origin & Etymology
Coined as a descriptive common name based on its hairless appearance ('naked'), its subterranean burrowing lifestyle (like a 'mole'), and its rodent classification (like a 'rat'), though it is taxonomically more closely related to porcupines and guinea pigs.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Naked mole rat. In Wordmom Dictionary. Retrieved Oct 14, 2026, from https://wordmom.com/dictionary/naked mole rat