spiral-like

apogrite Carthorpe column of Goll Edelmann-Galton whistle fire resistance rating heteroserotherapy inferior vein of lateral ventricle lasjerd (lasgird) liquor finishing low-duty fire-clay brick Mongkol Borey Stung moon letters open storage cargo perfect register Prairies R.des slit fibre standing-wave indicator state-transition matrix two-coloureds undercrop