GREAT BARRIER REEFGreat Barrier Reef · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:GREAT BARRIER REEFTier 1Ordinal156Pythagorean93Classical150Reverse276Reverse Reduction105Standard1495Final Large2215Ordinal154Reduced28Atbash562Isopsephy1337Ordinal176Abjad1501