Ova or roe (4)
I believe the answer is:
eggs
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">ova</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(egg is a kind of ovum)</span><br/ ><br/ >'<span class="explanation-format__original">roe</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ ></span>
(Other definitions for eggs that I've seen before include "Roe" , "Those scrambled, boiled, poached or fried" , "Ova" , "Wherein soldiers enter" , "Ovoid objects" .)