Solve the Egg-cellent Crossword Challenge!

The answer to the crossword question ‘Egg: Prefix is OVI’ is ‘ovum‘. In biology, an egg is commonly referred to as an ‘ovum‘. The prefix ‘ovi‘ is derived from the Latin word ‘ovis‘, which means ‘egg’. Therefore, when combined with ‘ovum‘, we get the correct term for an egg, indicating that the answer is ‘ovum‘.