close-grained vs fine-grained

close-grained and fine-grained both are adjectives.

Word	Noun	Adjective	Verb	Adverb
close-grained	No	Yes	No	No
fine-grained	No	Yes	No	No

As adjectives, close-grained and fine-grained are synonyms defined as:

close-grained and fine-grained: dense or compact in structure or texture, as a wood composed of small-diameter cells

close-grained (adjective)	fine-grained (adjective)
dense or compact in structure or texture, as a wood composed of small-diameter cells	dense or compact in structure or texture, as a wood composed of small-diameter cells
	consisting of fine particles