rhombohedral hemihedral class

accelerator-produced radionuclides acoustic isolation cumulative observations decalcified soil degenerate quadratic form emotional labour endodermophytosis keenness lumbosacral joint matrix-supported fabric MPLP new tyre outstation cheque Pasir Panjang pealius polygoni perfidiousness reel-to-reel tape recorder ship's emergency transmitter thyropathy transcendental signifier