2A preparation applied to knots in wooden boards prior to painting to prevent resin from oozing through, typically consisting of shellac dissolved in methylated spirits.
More example sentences
- In winter it became necessary to place sandbags against the door, and to stuff up the keyhole against the wind and rain, which had worn the paint so thin that the priming and knotting showed through.
Definition of knotting in:
- The US English dictionary