curring die

afa(audio frequency amplifier) analytical balance weight bachelors-at-arms boat-handling centroid of stars countershaft over drive gear direction cosines light-to-current conversion line up against multilayer board pentacoordinate siloxane phenyl-dimethyl-arsine-dihydroxide pyrgomorphid rights-group sentinelled skeleton-drawing start a family stop-the-press supertrawlers under roof