What is the meaning of clax? Share with your friends Share 1 Utkarsh Kesharwani answered this “Calx is a residual substance, sometimes in the form of a fine powder, that is left when a metal or mineral combusts or is calcinated due to heat. 3 View Full Answer Sakshi Pimparkar answered this there is no term clax 0 Ishaan Gafoor K answered this Subject 0 Pushpasahu answered this a word that describe people with the relative iq of a salmon 0 Sadiq answered this Of science 0