First Known Use: 1942
Dictionary
Punnett square
noun Pun·nett square \ˈpə-nət-\
Definition of PUNNETT SQUARE
: an n × n square used in genetics to calculate the frequencies of the different genotypes and phenotypes among the offspring of a cross
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Origin of PUNNETT SQUARE
Reginald C. Punnett †1967 English geneticist
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