FUSIBLE • DICCIONARIO INGLES.COM • Definition of Fusible

... of heat lose their solid form, and are converted into a liquid. Those substances which do not become converted into the liquid state by heat, are said to be infusible. It is a convenient classification to arrange substances into those which are fusible with difficulty, and those which are easily fusible. Very often we resort to fusion for the purpose of decomposing a substance, or to cause it to enter into other combinations, by which means it is the more readily detected. If insoluble ...

— A System of Instruction in the Practical Use of the Blowpipe • Anonymous