EPHEMEROUS
Meaning of EPHEMEROUS in English
ə̇ˈfem(ə)rəs, ēˈf-, (ˈ)e|f-, chiefly Brit -fēm- adjective
Etymology: Greek ephēmeros — more at ephemeral
: ephemeral
Webster's New International English Dictionary.
Новый международный словарь английского языка Webster.
2012