uneven grain

uneven grain

Wood grain in which the growth rings show an obvious difference between spring-wood and summerwood; found in ring-porous hardwoods (such as oak) and softwoods (such as yellow pine) that have soft, uniform springwood and hard, dense summerwood.
References in periodicals archive ?
The fabric and interfacing shifts back and forth while moving on the ironing surface and the fabric likely ends up fused with an uneven grain.
The methods are - Spatial for high frequency or fine noise, Threshold for light grain, Temporal for heavy or large grain and noise patterns, and Despeckle for uneven grain and/or noise.