Similar words: formalin, formalise, formalism, normalise, formalize, normality, normalize, formality. Meaning: n. a mineral that is a complex borosilicate and hydroxide of aluminum containing iron and magnesium and calcium and lithium and sodium; it is usually black but occurs in transparent colored forms that are used as gemstones.
31, Discusses the of natural tourmaline material & technology used in air filtration field.
32, This property, which is known as dichroism, is particularly strong in tourmaline.
More similar words: formalin, formalise, formalism, normalise, formalize, normality, normalize, formality, formalized, formalised, formalities, abnormality, informality, normalisation, normalization, malinger, contour line, malingerer, formal qualification, aline, saline, small intestine, praline, hyaline, opaline, alkaline, burma, drop a line, draw a line, gourmand.