Jisho

×
Wikipedia definition
1. Phantom island​Phantom islands are islands that were believed to exist, and appeared on maps for a period of time (sometimes centuries) during recorded history, but were later removed after they were proved to be nonexistent. In contrast, lost lands are islands or continents believed by some to have existed during prehistory, often associated with ancient myths and legends; and vanishing islands are islands that are submerged during high tide.
Read “Phantom island” on English Wikipedia
Read “幻島” on Japanese Wikipedia
Read “Phantom island” on DBpedia

Discussions

to talk about this word.