Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
coarse-grained is an adjective meaning "composed of or covered with particles resembling meal in texture or consistency". It carries 2 recorded senses.
not having a fine texture
“coarse-grained wood”
“large-grained sand”
Definitions, synonyms and semantic relations for coarse-grained come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.