From Longman Dictionary of Contemporary Englishnext-door neighbournext-door neighbourNEXT TOthe person who lives in the house or apartment next to yours → next-door
Examples from the Corpus
next-door neighbour• He could be the next-door neighbour, a friend, a blood relation.• It's a compliment, by the way: Philippa is my next-door neighbour and startlingly beautiful.• For the past year, she has suffered from incontinence, but her kind next-door neighbour has done regular washing for her.• I haven't had any trouble with him personally, but my next-door neighbour has.• Could some one tell my next-door neighbour, Mrs Timms?• Her next-door neighbour, Philippa, was sitting on the draining-board kicking her legs up and down.• Next time you chat with your next-door neighbour, you are relieved to find that you don't fancy him. 