superfine
adjective
- too subtle, delicate, or refined; overnice: a superfine distinction
- of exceptionally fine quality: superfine glassware
- extremely fine-grained: superfine sugar
See superfine in American Heritage Dictionary 4
su·per·fine
adjective- Of exceptional quality or refinement.
- Excessively delicate or refined.
- Of extra fine texture: superfine sandpaper.
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