築つき磯いそつきいそMeanings1nounartificial reefA man-made structure placed on the seafloor to promote marine life; synonymous with 人工魚礁 (じんこうぎょしょう).See also: 人工魚礁この海かい域いきには築つき磯いそが設せっ置ちされ、魚さかなが集あつまっている。An artificial reef has been installed in this area, attracting fish.