Definitions

1. adjective

Having two sets of chromosomes in the cell nucleus, especially in somatic cells of sexually reproducing organisms.

“The geneticist studied the diploid cells of the organism to understand its genetic makeup.”

2. noun

An organism that is diploid, especially in contrast to a haploid organism.

“The diploid cells of the adult human are in contrast to the haploid cells of the gametes.”

3. noun

A cell or organism that is diploid.

“The diploid cell divided to form two haploid cells for reproduction.”