tetrad meaning

UK US

tetrad (noun): the cardinal number that is the sum of three and one.

Definition of tetrad

  1. the cardinal number that is the sum of three and one

    Synonyms: four, 4, IV, quatern, quaternion, quaternary, quaternity, quartet, quadruplet, foursome, Little Joe

    Type of: digit

Scrabble score: 7 (letter breakdown)

Word lists: words starting with TE · words ending in AD · 6-letter words

More about tetrad on Wikipedia.