directional radio signal

aircraft avionics alkyd resin varnish bright-eyed and bushy-tailed colo(u)r fastness to perspiration curve flattening doningtons fractal geometries genus umbellularias granulomatous enteritis isoclinic lines isoperimetrical figures kvancz li pi y?eh little sioux rivers quadruplate recouperation samonella triceratium pentacrinus vertical gust recorder watch over the cradle