felt grain
The grain of timber which is transverse to the annular rings or platesThe grain of timber which is transverse to the annular rings or plates; the direction of the medullary rays in oak and some other timbers.
Meaning
1 senses(uncountable)The grain of timber which is transverse to the annular rings or plates; the direction of the medullary rays in oak and some other timbers.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable