What is a human egg cell

female reproductive cell / gamete

Explanation:

The egg cell, or ovum: is the female reproductive cell, they are organisms that reproduce sexually with a larger, "female" gamete and a smaller, "male" one

Is the female reproductive cell, or gamete, in most anisogamous organisms (organisms that reproduce sexually with a larger, "female" gamete and a smaller, "male" one). The term is used when the female gamete is not capable of movement (non-motile).