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noun echid·na \i-ˈkid-nə\

Definition of ECHIDNA

:  a spiny-coated toothless burrowing nocturnal monotreme mammal (Tachyglossus aculeatus) of Australia, Tasmania, and New Guinea that has a long extensible tongue and long heavy claws and that feeds chiefly on ants; also :  a related mammal (Zaglossus bruijni) of New Guinea having a longer snout and shorter spines

Illustration of ECHIDNA

Origin of ECHIDNA

New Latin, from Latin, viper, from Greek — more at ophitic
First Known Use: 1832


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