回かい折せつ格こう子しMeaningsNoun1. diffraction gratingKanji used回going around折fold格status子childPitch accentかいせつこうしComposed of回かい折せつdiffractionNoun格こう子しlattice; latticework; window bars; grid; grating; trellis; lattice door; check(ed) pattern; plaidNoun