ell: μπλε φεγγάρι

Information
has URI	http://lexvo.org/id/term/ell/%CE%BC%CF%80%CE%BB%CE%B5%20%CF%86%CE%B5%CE%B3%CE%B3%CE%AC%CF%81%CE%B9

Meaning
means	(noun) a long time; "something that happens once in blue moon almost never happens" blue moon