three angular array

acid proof cast iron Beck hydrometer cdyl colourless base complex space of several dimensions coordinate conversion device countermarching dennstaedtia smithii external orifice of male urethra fissistigma oldhami (hemsl.) merrr. homotop make a start mummykins old saw palmae plicatae parallel equivalent circuit PRTN rink skate shatter-proof glass transient data management system