A Sea __ Is Circular and Covered in Long Spines
This page is the CodyCross answer for the clue below from Under the sea, Group 28, Puzzle 1.
Question is: A Sea __ Is Circular and Covered in Long Spines
and the answer is: URCHIN
Word Meaning:
URCHIN — A mischievous child.
Definitions from Wiktionary.