Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
fine-grained is an adjective meaning "consisting of fine particles". It carries 2 recorded senses.
consisting of fine particles
“powdered cellulose”
“powdery snow”
“pulverized sugar is prepared from granulated sugar by grinding”
dense or compact in structure or texture, as a wood composed of small-diameter cells
“close-grained birch”
“fine-grained rock”
Definitions, synonyms and semantic relations for fine-grained come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.