Memorable time (3-6,3)
'memorable time' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for era that I've seen before include "generation, maybe" , "Stage" , "Aeon" , "day" , "Geological period" .)
'memorable time' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for red-letter day that I've seen before include "Noteworthy time" , "Special date in the calendar" , "Memorably important occasion" , "Momentous date" , "Memorable occasion" .)