петорен означава в английски

fivefold▼(in fives)
adjective
[UK: ˈfaɪv.fəʊld] [US: ˈfaɪvfoʊld]

quinary▼(of fifth rank or order)
adjective
[UK: ˈkwaɪ.nə.rɪ] [US: ˈkwaɪ.nə.riː]