Hila (matter, substance, ingredient) aera'air, gas' atma'vapor, steam' kapna'smoke, gaseous productfrom burning' higra'liquid' hidra'water, H2O' lipa'lipid, oil, fat, wax' metala'metal, any conductingmaterial' fera'iron, Fe' aluminia'aluminium, Al' krisa'gold, Au' argira'silver, Ag' merkuria'mercury, Hg' karba'charcoal, carbon, C' asida'acid' alkala'base, alkali' glia'glue, adhesive,sticky substance' lubrika'lubricant, any slipperysubstance' elasta'rubber, any elasticinsulating material' plasta'plastic, any plasticinsulating material' hiala'glass, any transparentand rigid material'