The Great Barrier Reef.
The word is Marlin not Merlin. They are a "Pelagic" fish of the Ocean and some of the greatest and well known places for fishing for them are on and around the Australian Great Barrier Reef.
atoll
Atoll
It depends upon the dictionary. The Macquarie Junior Dictionary used in many Australian primary schools lists the next word as "reef".
The proper noun Great Barrier Reef is a concrete noun, a word for a physical thing.
An Australian dog that is also a five-letter word is a Dingo.
A fringing reef is a type of reef that closely borders the shoreline and is separated from the land by shallow water.
Aussie
emu
The Aboriginal word for the Great Barrier Reef is "Kul'ka" in the Yirrganydji language of the Gunggandji people, who are the traditional owners of the land around the reef. The word "Kul'ka" translates to "rainbow" in English, reflecting the vibrant and diverse ecosystem of the reef. This name highlights the cultural significance of the reef to the Indigenous peoples of Australia.
roof, reef, riff, ruff
The Australian outback is a great place.