noun
the cardinal number that is the sum of twenty-seven and one
• Syn: ↑twenty-eight, ↑XXVIII
• Hypernyms: ↑large integer
adjective
being eight more than twenty (Freq. 4)
• Syn: ↑twenty-eight, ↑xxviii
• Similar to: ↑cardinal
Useful english dictionary. 2012.