Crossword Genius

Reef composition (5)

Ross

I believe the answer is:

coral

<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">reef composition</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>

(Other definitions for coral that I've seen before include "Marine polyps, often forming reefs" , "Reef-forming sea life" , "Carol (anag.)" , "Creature building reef" , "Orangey-pink" .)

I've seen this clue in the L.A. Times Daily and The New York Times.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.