Definitions of roe:

• noun:   the eggs or egg-laden ovary of a fish
• noun:   the egg mass or spawn of certain crustaceans such as the lobster
• noun:   eggs of female fish
• noun:   fish eggs or egg-filled ovary; having a grainy texture
• name:  A surname (common: 1 in 10000 families; popularity rank in the U.S.: #1230)