Definitions
There is 1 meaning of the phrase
Chalk Dust.
Chalk Dust - as a noun
Dust resulting from writing with a piece of chalk
Example: "Chalk dust covered the teacher's hands"
Example Sentences
"The teacher wrote on the blackboard, creating clouds of chalk dust."
"The janitor used a broom to sweep up the chalk dust in the classroom."
"I accidentally touched the chalk dust on the table and got it on my fingers."
"In the old days, teachers would clap the erasers outside to remove the chalk dust."
"The students coughed as they breathed in the chalk dust during the experiment."