something that expires in a day · daypack (small tourist backpack enough to bring supplies for one day) · mayfly, dayfly, ephemerid (primitive winged insect of order Ephemeroptera, with short adult life (from a few hours to 10-15 days))
çekim: çoğul еднодне́вки
köken: From еднодне́вен (ednodnéven, “one-day”) + -ка (-ka, feminine suffix).