Octaploid refers to a biological organism or cell that contains eight sets of chromosomes. Some synonyms for octaploid include 8n, 8x, and octaploidy. Octaploidy is an uncommon phenomenon in living organisms, but it has been observed in various plant species, such as strawberries, potatoes, and wheat. It is also found in some fish species, such as the sturgeon. Octaploidy can lead to changes in the characteristics and traits of the organism, such as increased size or resistance to environmental stress. Understanding the different terms used to describe octaploidy can help researchers classify and analyze the genetics of various organisms.