n. 针鼹鼠

Echidna \E*chid"na\ ([-e]*k[i^]d"n[.a]), n. [L., a viper, adder,
Gr. 'e`chidna.]
1. (Gr. Myth.) A monster, half maid and half serpent.

2. (Zo["o]l.) A genus of {Monotremata} found in Australia,
Tasmania, and New Guinea. They are toothless and covered
with spines; -- called also {porcupine ant-eater}, and
{Australian ant-eater}.