parting sand
Dry, non-adhesive sand sprinkled upon the partings of a mould to facilitate separation…Dry, non-adhesive sand sprinkled upon the partings of a mould to facilitate separation by preventing the mould from sticking together.
Meaning
1 senses(uncountable)Dry, non-adhesive sand sprinkled upon the partings of a mould to facilitate separation by preventing the mould from sticking together.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable