Pronunciation: /ˈtɛˌtræd/
noun a group or set of four
A1 A tetrad is a group of four things.
A2 In biology, a tetrad refers to a group of four cells.
B1 Chemistry students learn about the concept of a tetrad in relation to the periodic table.
B2 The geneticist studied the tetrad formation in yeast cells.
C1 The artist created a stunning painting inspired by the symmetry of a tetrad.
C2 Researchers discovered a unique tetrad of ancient artifacts buried in the ruins.
formal A tetrad is a group of four similar things or people.
informal We formed a tetrad to work on the project together.
slang Let's make a tetrad and hang out this weekend.
figurative The four seasons can be seen as a natural tetrad in the cycle of life.
tetrads
tetrads
more tetrad
most tetrad
tetrads
will tetrad
have tetrad
is tetriding
tetrad
tetrad
to tetrad
tetriding
tetraded