後こう発はつ発はっ展てん途と上じょう国こくMeaningsNoun1. least developed countries; LDCKanji used後after発let out展exhibit途route上above国countryPitch accentこうはつはってんとじょうこくComposed of後こう発はつstarting late; late departureNoun発はっ展てん途と上じょう国こくdeveloping countryNoun