Complex sentence: In geometry, the deltoidal trihexagonal tiling is a dual of the semiregular tiling known as the rhombitrihexagonal tiling.
Split into simpler sentences: In geometry, the deltoidal trihexagonal tiling is a dual of the semiregular tiling. The deltoidal trihexagonal tiling is a dual of the semiregular tiling rhombitrihexagonal tiling.