Akademik

4
I
noun
the cardinal number that is the sum of three and one (Freq. 13)
Syn:
four, ↑IV, ↑tetrad, ↑quatern, ↑quaternion, ↑quaternary, ↑quaternity, ↑quartet, ↑quadruplet, ↑foursome, ↑Little Joe
Hypernyms: ↑digit, ↑figure
II
adjective
being one more than three (Freq. 51)
Syn: ↑four, ↑iv
Similar to: ↑cardinal

Useful english dictionary. 2012.