Английский разговорный словарь (основной) - preferential
Preferential
preferential
ˌprefəˈrenʃəl adj. 1 of or involving preference (preferential treatment). 2 giving or receiving a favour. 3 Commerce (of a tariff etc.) favouring particular countries. 4 (of voting) in whichthevoter puts candidates in order of preference. øøpreferentially adv. [as PREFERENCE, after differential]