Pronunciation: [za͡ɪɡˈə͡ʊsɪs] (IPA) 
The word "zygosis" is spelled as /zaɪˈɡoʊsɪs/ in IPA phonetic transcription. This term refers to the fusion of two gametes to form a zygote, which is a cell resulting from the union of male and female reproductive cells. The precise spelling of the word represents each sound that comprises it. The initial "z" sound is followed by a long "i" sound, consonant "g," combination "o" and "u" sounds, and ends with "s" and "i" sounds.
Zygosis refers to the process or act of uniting or fusing two or more individuals or entities, usually for the purpose of procreation or reproductive purposes. It is a biological term commonly used in the fields of genetics, biology, and botany. The term is derived from the Greek word "zygon," which means "yoke" or "pair."
In genetics, zygosis specifically refers to the fusion of gametes during sexual reproduction, resulting in the formation of a zygote, which is the initial cell formed by the combination of two gametes. This process involves the fusion of the male and female reproductive cells, such as sperm and egg cells, respectively, leading to the formation of a genetically unique individual.
In the context of biology, zygosis may also refer to the fusion of similar structures or parts in certain organisms. For example, some plants exhibit zygosis when two similar pollen grains or spores combine to form a structure capable of germination and growth.
Additionally, zygosis can be used metaphorically in other fields, such as sociology or business, to describe the merging or union of separate entities or organizations into a single entity. This can involve partnerships, mergers, or collaborations between individuals, companies, or institutions, typically aimed at combining resources, knowledge, or expertise for a common goal or purpose.
Overall, zygosis denotes the process of fusion or union, whether in a biological, structural, or metaphorical sense, highlighting the coming together of distinct entities for various purposes.
True conjugation or sexual union of two unicellular organisms, consisting essentially in the fusion of the nuclei of the two cells.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
