限げん界かい集しゅう落らくげんかいしゅうらくMeanings1nounmarginal village; depopulated village with mostly elderly residentsSociological term for a rural community where over half the population is aged 65 or older, making it difficult to maintain communal functions.日本にほんの中ちゅう山さん間かん地ち域いきには、限げん界かい集しゅう落らくと