noun🔗ShareA female nix, a water-spirit."Local legends told of a beautiful nixie who lived in the deep part of the lake. "mythologysupernaturalnatureChat with AIVocabulary GamePractice Reading
noun🔗ShareA piece of mail returned as undeliverable."The post office sent back the letter as a nixie, meaning it couldn't find the recipient's address. "communicationwritingwordstationeryserviceChat with AIVocabulary GamePractice Reading
