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tetrahymena

[ te-truh-hahy-muh-nuh ]

noun

, Biology.
  1. any ciliated protozoan of the genus Tetrahymena, a relative of the paramecium: often used in genetics research.


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Word History and Origins

Origin of tetrahymena1

< New Latin (1940); tetra-, hymen, -a 2; so named from the four membranous ciliary organelles that characterized a cytostomal pattern exemplified by this genus

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