ALTERN
Meaning of ALTERN in English
ȯlˈtərn, al-, ˈ ̷ ̷(ˌ) ̷ ̷ adjective
Etymology: Latin alternus interchangeable, alternate, from alter
archaic : acting by turns : alternate
Webster's New International English Dictionary.
Новый международный словарь английского языка Webster.
2012