1. coarse-grained - Adjective
2. coarse-grained - Adjective Satellite
Having a coarse grain or texture, as wood; hence, wanting in refinement.
Source: Webster's dictionarycoarse grained
You can imagine a soul as being a detailed, elaborate pattern that exists very clearly in one brain. When a person dies, the original is no longer around. But there are other versions of it in other people's brains. It's a less detailed copy, it's coarse-grained. Douglas Hofstadter
coarse-grained wood Source: Internet
large-grained sand Source: Internet
granular sugar Source: Internet
the photographs were grainy and indistinct Source: Internet
it left a mealy residue Source: Internet