Crossword Genius

Good source of omega-3 (3)

Ross

I believe the answer is:

roe

(Other definitions for roe that I've seen before include "Hoofed animal(s)" , "Part of fish, sounds like go through water" , "If hard, eggs" , "Fish eggs; small deer" , "Swift runner" .)

I've seen this clue in the Newsday.
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