n. 1 (pl. ephemera) (usu. in pl.) a a thing (esp. a printed item) of short-lived interest or usefulness. b a short-lived thing. 2 (pl. ephemerons) = EPHEMERA(1) 1. [as EPHEMERA(1)]
EPHEMERON
Meaning of EPHEMERON in English
English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012