Answer:

echidna

Answer	Crossword Clue
ECHIDNA	Hedgehog look-alike
ECHIDNA	Spiny anteater
ECHIDNA	Egg-laying mammal

ECHIDNA	Australian anteater
ECHIDNA	Spiny egg-laying mammal.
ECHIDNA	Egg layer with spines

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.