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