📖 Definitions of "Tetrad"
noun
- 1
A group of four things.
- 2
Two pairs of sister chromatids (a dyad pair) aligned in a certain way and often on the equatorial plane during the meiosis process.
- 3
A group of four haploid and immature pollen grains in tetrahedral fashion produced by meiotic microsporogenesis.
- 4
A unit of land area of two by two (that is, four) square kilometres.
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