Crossword clues for What isinglass is. 4 lettersAnswerClueMICAIsinglassAGARJapanese isinglassMICAWhat isinglass is.AGARChinese isinglassISINGLASSCommon micaISINGLASSVery pure form of gelatin.ISINGLASSTranslucent gelatin.ISINGLASSTransparent materialISINGLASSFish glueISINGLASSClarifying agent in glues and jelliesISINGLASSMica in thin sheetsBELUGAFish valued as a source of isinglassMICASIsinglass mineralsSTURGEONSSources of caviar and isinglassSTURGEONSource of isinglass.