putty powder
Noun
Meaning
putty powder (countable and uncountable, plural putty powders)
An oxide of tin, or of tin and lead in various proportions, used in polishing glass, metal, precious stones, etc.
Noun
putty powder (countable and uncountable, plural putty powders)
An oxide of tin, or of tin and lead in various proportions, used in polishing glass, metal, precious stones, etc.