逆ぎゃく格こう子しぎゃくこうしMeanings1nounreciprocal latticeTechnical term in crystallography and solid-state physics. Refers to the Fourier transform of a real-space crystal lattice.逆ぎゃく格こう子しは結けっ晶しょう構こう造ぞう解かい析せきで重じゅう要ような概がい念ねんです。The reciprocal lattice is an important concept in crystal structure analysis.