Crossword Genius

__ urchin (3)

Ross

There are a few possibilities for this:

Which length description are you looking for?:

3

4 5 10

(Other definitions for sea that I've seen before include "that's easily reached from Dover?" , "70% of the earth's surface" , "Great expanse of water" , "Marine" , "The drink" .)

I've seen this clue in the LA Times and the Universal.
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.