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Definition of echidna

echidna

/ɪˈkɪd.nə/
e · chid · na

Plural:echidnas
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echidna Lexical Profile

echidna Game Scores & Validity

• noun

1

A solitary, egg-laying mammal (monotreme) native to Australia and New Guinea, characterized by a stout body covered in spines and coarse hair, a long snout, and a sticky tongue used for catching ants and termites.

Example

"During our hike through the Australian bushland, we spotted a wild echidna digging for termites near a fallen log."


2

A monstrous creature from Greek mythology, described as having the head and torso of a beautiful woman and the lower body of a fearsome serpent, famously known as the 'mother of all monsters'.

Example

"In ancient Greek lore, Echidna and her mate Typhon were responsible for birthing many of the legendary monsters faced by heroes like Heracles."

Word Origin & Etymology

Derived from Latin 'echidna', from Ancient Greek 'ἔχιδνα' (ékhidna, 'viper'). The Australian mammal was named after the Greek mythological creature due to its dual reptilian and mammalian characteristics, specifically its egg-laying nature.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Echidna. In Wordmom Dictionary. Retrieved Nov 6, 2026, from https://wordmom.com/dictionary/echidna
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