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Noun: quaternity  kwu'tur-ni-tee
  1. The cardinal number that is the sum of three and one
    - four, 4, IV, tetrad, quatern, quaternion, quaternary, quartet, quadruplet, foursome, Little Joe

Derived forms: quaternities

Type of: digit, figure

Nearest

quat
quatercentenary
quatercentennial
quatern
quaternary
Quaternary
quaternary ammonium compound
Quaternary period
quaternate
quaternion
quaternity
quatorze
quatrain
quatrefoil
quattrocento
quaver
quavering
quaveringly
quavery
quay
quayage