tetrad

UK
/ˈtɛtræd/
US
/ˈtɛtræd/

Translations

tetradnoun
tetrads
pl
UK
/ˈtɛtræd/
US
/ˈtɛtræd/
In biology, a tetrad is a group of four chromatids formed during meiosis.
В биологии тетрада — это группа из четырех хроматид, образующихся во время мейоза.
Synonyms
tetradadjective
more tetrad
Comp.
most tetrad
Super.
UK
/ˈtɛtræd/
US
/ˈtɛˌtræd/
Attributive use: appears before a noun to denote ‘consisting of four’ (e.g. “a tetrad sequence”).

Definitions

tetradnoun
A group or set of four.
The tetrad of musicians performed beautifully at the concert.
In biology, a group of four chromatids formed by synapsis at the beginning of meiosis.
During meiosis, the tetrad formation is crucial for genetic recombination.
In chemistry, a tetravalent atom or a group of four atoms.
The carbon atom acts as a tetrad in many organic compounds.
In astronomy, a series of four consecutive total lunar eclipses occurring at approximately six-month intervals.
The 2014–15 lunar tetrad drew widespread public interest.
tetradadjective
Consisting of or involving a group or set of four; quadruple (used attributively).
Researchers observed a tetrad symmetry in the crystal structure.