adjective
Definition: Referring to an organism or cell that has more than two complete sets of chromosomes, which can affect its genetic characteristics and reproduction.
Example: Many plants are polyploid, which can lead to increased size and vigor.
noun
Definition: An organism that has more than two complete sets of chromosomes, which can affect its growth and reproduction.
Example: Many plants, such as wheat, are polyploids, having multiple sets of chromosomes.